872555252052 has 24 divisors (see below), whose sum is σ = 2221049732832. Its totient is φ = 264410682400.

The previous prime is 872555252029. The next prime is 872555252057. The reversal of 872555252052 is 250252555278.

It is a super-2 number, since 2×872555252052² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 872555251992 and 872555252010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872555252057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3305133399 + ... + 3305133662.

It is an arithmetic number, because the mean of its divisors is an integer number (92543738868).

Almost surely, 2^872555252052 is an apocalyptic number.

It is an amenable number.

872555252052 is an abundant number, since it is smaller than the sum of its proper divisors (1348494480780).

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

872555252052 is a wasteful number, since it uses less digits than its factorization.

872555252052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610267079 (or 6610267077 counting only the distinct ones).

The product of its (nonzero) digits is 2800000, while the sum is 48.

The spelling of 872555252052 in words is "eight hundred seventy-two billion, five hundred fifty-five million, two hundred fifty-two thousand, fifty-two".