252625249999 has 32 divisors (see below), whose sum is σ = 261589284864. Its totient is φ = 243883468800.

The previous prime is 252625249969. The next prime is 252625250011. The reversal of 252625249999 is 999942526252.

It is a cyclic number.

It is not a de Polignac number, because 252625249999 - 2²⁵ = 252591695567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252625249999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252625249939) 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, 386868357 + ... + 386869009.

It is an arithmetic number, because the mean of its divisors is an integer number (8174665152).

Almost surely, 2^252625249999 is an apocalyptic number.

252625249999 is a deficient number, since it is larger than the sum of its proper divisors (8964034865).

252625249999 is a wasteful number, since it uses less digits than its factorization.

252625249999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its digits is 62985600, while the sum is 64.

The spelling of 252625249999 in words is "two hundred fifty-two billion, six hundred twenty-five million, two hundred forty-nine thousand, nine hundred ninety-nine".