252611727005 has 32 divisors (see below), whose sum is σ = 336374363520. Its totient is φ = 180562036480.

The previous prime is 252611726999. The next prime is 252611727031. The reversal of 252611727005 is 500727116252.

It is a de Polignac number, because none of the positive numbers 2^k-252611727005 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252611727005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23530619 + ... + 23541351.

It is an arithmetic number, because the mean of its divisors is an integer number (10511698860).

Almost surely, 2^252611727005 is an apocalyptic number.

It is an amenable number.

252611727005 is a deficient number, since it is larger than the sum of its proper divisors (83762636515).

252611727005 is a wasteful number, since it uses less digits than its factorization.

252611727005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18061.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 252611727005 in words is "two hundred fifty-two billion, six hundred eleven million, seven hundred twenty-seven thousand, five".