252255412520321 has 32 divisors (see below), whose sum is σ = 299124283207680. Its totient is φ = 208231501046400.

The previous prime is 252255412520311. The next prime is 252255412520389. The reversal of 252255412520321 is 123025214552252.

It is a cyclic number.

It is not a de Polignac number, because 252255412520321 - 2²⁶ = 252255345411457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (252255412520311) 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, 107373566 + ... + 109697736.

It is an arithmetic number, because the mean of its divisors is an integer number (9347633850240).

Almost surely, 2^{252255412520321} is an apocalyptic number.

It is an amenable number.

252255412520321 is a deficient number, since it is larger than the sum of its proper divisors (46868870687359).

252255412520321 is a wasteful number, since it uses less digits than its factorization.

252255412520321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329085.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 252255412520321 in words is "two hundred fifty-two trillion, two hundred fifty-five billion, four hundred twelve million, five hundred twenty thousand, three hundred twenty-one".