253522929465 has 48 divisors (see below), whose sum is σ = 488508733440. Its totient is φ = 120785109120.

The previous prime is 253522929431. The next prime is 253522929481. The reversal of 253522929465 is 564929225352.

253522929465 is a `hidden beast` number, since 2 + 53 + 522 + 9 + 2 + 9 + 4 + 65 = 666.

It is not a de Polignac number, because 253522929465 - 2¹⁶ = 253522863929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6971745 + ... + 7008014.

It is an arithmetic number, because the mean of its divisors is an integer number (10177265280).

Almost surely, 2^253522929465 is an apocalyptic number.

It is an amenable number.

253522929465 is a deficient number, since it is larger than the sum of its proper divisors (234985803975).

253522929465 is a wasteful number, since it uses less digits than its factorization.

253522929465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13979814 (or 13979811 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 54.

The spelling of 253522929465 in words is "two hundred fifty-three billion, five hundred twenty-two million, nine hundred twenty-nine thousand, four hundred sixty-five".