23415465525256 has 32 divisors (see below), whose sum is σ = 50176609200000. Its totient is φ = 10035077181696.

The previous prime is 23415465525217. The next prime is 23415465525281. The reversal of 23415465525256 is 65252556451432.

It is a junction number, because it is equal to n+sod(n) for n = 23415465525197 and 23415465525206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2163520 + ... + 7177168.

It is an arithmetic number, because the mean of its divisors is an integer number (1568019037500).

Almost surely, 2^{23415465525256} is an apocalyptic number.

It is an amenable number.

23415465525256 is an abundant number, since it is smaller than the sum of its proper divisors (26761143674744).

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

23415465525256 is a wasteful number, since it uses less digits than its factorization.

23415465525256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097061 (or 5097057 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 55.

The spelling of 23415465525256 in words is "twenty-three trillion, four hundred fifteen billion, four hundred sixty-five million, five hundred twenty-five thousand, two hundred fifty-six".