[go: up one dir, main page]

Search a number
-
+
12501325 = 52717043
BaseRepresentation
bin101111101100…
…000101001101
3212112010121001
4233230011031
511200020300
61123540301
7211155004
oct57540515
925463531
1012501325
117069481
12422a691
132789245
141935c3b
15116e16a
hexbec14d

12501325 has 12 divisors (see below), whose sum is σ = 15722208. Its totient is φ = 9858800.

The previous prime is 12501317. The next prime is 12501331. The reversal of 12501325 is 52310521.

It is not a de Polignac number, because 12501325 - 23 = 12501317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1747 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (1310184).

Almost surely, 212501325 is an apocalyptic number.

It is an amenable number.

12501325 is a deficient number, since it is larger than the sum of its proper divisors (3220883).

12501325 is an equidigital number, since it uses as much as digits as its factorization.

12501325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124 (or 7119 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 12501325 is about 3535.7212842644. The cubic root of 12501325 is about 232.0876415312.

Adding to 12501325 its reverse (52310521), we get a palindrome (64811846).

The spelling of 12501325 in words is "twelve million, five hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 71 355 1775 7043 35215 176075 500053 2500265 12501325