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252125533 = 1142154443
BaseRepresentation
bin11110000011100…
…10000101011101
3122120102022012201
433001302011131
51004021004113
641003531501
76151013602
oct1701620535
9576368181
10252125533
1111a355710
1270529b91
134030800a
14256b06a9
1517203cdd
hexf07215d

252125533 has 8 divisors (see below), whose sum is σ = 275704416. Its totient is φ = 228656400.

The previous prime is 252125527. The next prime is 252125537. The reversal of 252125533 is 335521252.

252125533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252125533 - 25 = 252125501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252125537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22591 + ... + 31852.

It is an arithmetic number, because the mean of its divisors is an integer number (34463052).

Almost surely, 2252125533 is an apocalyptic number.

It is an amenable number.

252125533 is a deficient number, since it is larger than the sum of its proper divisors (23578883).

252125533 is a wasteful number, since it uses less digits than its factorization.

252125533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54875.

The product of its digits is 9000, while the sum is 28.

The square root of 252125533 is about 15878.4612919514. The cubic root of 252125533 is about 631.7408248376.

Adding to 252125533 its reverse (335521252), we get a palindrome (587646785).

The spelling of 252125533 in words is "two hundred fifty-two million, one hundred twenty-five thousand, five hundred thirty-three".

Divisors: 1 11 421 4631 54443 598873 22920503 252125533