252534003237 has 32 divisors (see below), whose sum is σ = 385824384000. Its totient is φ = 163171416240.

The previous prime is 252534003229. The next prime is 252534003257. The reversal of 252534003237 is 732300435252.

252534003237 is a `hidden beast` number, since 252 + 5 + 340 + 0 + 32 + 37 = 666.

It is not a de Polignac number, because 252534003237 - 2³ = 252534003229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252534003257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1003287 + ... + 1229492.

It is an arithmetic number, because the mean of its divisors is an integer number (12057012000).

Almost surely, 2^252534003237 is an apocalyptic number.

252534003237 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

252534003237 is a deficient number, since it is larger than the sum of its proper divisors (133290380763).

252534003237 is a wasteful number, since it uses less digits than its factorization.

252534003237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232918 (or 2232912 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 36.

Adding to 252534003237 its reverse (732300435252), we get a palindrome (984834438489).

The spelling of 252534003237 in words is "two hundred fifty-two billion, five hundred thirty-four million, three thousand, two hundred thirty-seven".