252540025414 has 16 divisors (see below), whose sum is σ = 380632593600. Its totient is φ = 125663154624.

The previous prime is 252540025357. The next prime is 252540025417. The reversal of 252540025414 is 414520045252.

It is a super-2 number, since 2×252540025414² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252540025414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252540025417) 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, 604924 + ... + 933280.

It is an arithmetic number, because the mean of its divisors is an integer number (23789537100).

Almost surely, 2^252540025414 is an apocalyptic number.

252540025414 is a deficient number, since it is larger than the sum of its proper divisors (128092568186).

252540025414 is a wasteful number, since it uses less digits than its factorization.

252540025414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330207.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 252540025414 in words is "two hundred fifty-two billion, five hundred forty million, twenty-five thousand, four hundred fourteen".