252775027512 has 80 divisors (see below), whose sum is σ = 809147589360. Its totient is φ = 72221435136.

The previous prime is 252775027507. The next prime is 252775027517. The reversal of 252775027512 is 215720577252.

It is a happy number.

252775027512 is a `hidden beast` number, since 2 + 5 + 2 + 77 + 502 + 75 + 1 + 2 = 666.

252775027512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252775027507) and next prime (252775027517).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252775027517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27858673 + ... + 27867744.

It is an arithmetic number, because the mean of its divisors is an integer number (10114344867).

Almost surely, 2^252775027512 is an apocalyptic number.

It is an amenable number.

252775027512 is an abundant number, since it is smaller than the sum of its proper divisors (556372561848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252775027512 is a wasteful number, since it uses less digits than its factorization.

252775027512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55726442 (or 55726429 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 45.

The spelling of 252775027512 in words is "two hundred fifty-two billion, seven hundred seventy-five million, twenty-seven thousand, five hundred twelve".