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235103425 = 5240922993
BaseRepresentation
bin11100000001101…
…10010011000001
3121101101111021021
432000312103001
5440141302200
635155025441
75553226504
oct1600662301
9541344237
10235103425
11110789757
126689b281
133992816b
142331d13b
151599041a
hexe0364c1

235103425 has 12 divisors (see below), whose sum is σ = 292253740. Its totient is φ = 187614720.

The previous prime is 235103423. The next prime is 235103437. The reversal of 235103425 is 524301532.

It can be written as a sum of positive squares in 6 ways, for example, as 17363889 + 217739536 = 4167^2 + 14756^2 .

It is not a de Polignac number, because 235103425 - 21 = 235103423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 235103425.

It is not an unprimeable number, because it can be changed into a prime (235103423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272 + ... + 21721.

Almost surely, 2235103425 is an apocalyptic number.

235103425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235103425 is a deficient number, since it is larger than the sum of its proper divisors (57150315).

235103425 is a wasteful number, since it uses less digits than its factorization.

235103425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23412 (or 23407 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 235103425 is about 15333.0826972269. The cubic root of 235103425 is about 617.1910959679.

Adding to 235103425 its reverse (524301532), we get a palindrome (759404957).

The spelling of 235103425 in words is "two hundred thirty-five million, one hundred three thousand, four hundred twenty-five".

Divisors: 1 5 25 409 2045 10225 22993 114965 574825 9404137 47020685 235103425