252945859626 has 24 divisors (see below), whose sum is σ = 548702612640. Its totient is φ = 84214786536.

The previous prime is 252945859613. The next prime is 252945859643. The reversal of 252945859626 is 626958549252.

252945859626 is a `hidden beast` number, since 2 + 5 + 29 + 4 + 585 + 9 + 6 + 26 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8359480 + ... + 8389683.

It is an arithmetic number, because the mean of its divisors is an integer number (22862608860).

Almost surely, 2^252945859626 is an apocalyptic number.

252945859626 is an abundant number, since it is smaller than the sum of its proper divisors (295756753014).

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

252945859626 is a wasteful number, since it uses less digits than its factorization.

252945859626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16750010 (or 16750007 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 63.

The spelling of 252945859626 in words is "two hundred fifty-two billion, nine hundred forty-five million, eight hundred fifty-nine thousand, six hundred twenty-six".