870025869425 has 6 divisors (see below), whose sum is σ = 1078832078118. Its totient is φ = 696020695520.

The previous prime is 870025869407. The next prime is 870025869469. The reversal of 870025869425 is 524968520078.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 50752880656 + 819272988769 = 225284^2 + 905137^2 .

It is not a de Polignac number, because 870025869425 - 2²² = 870021675121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17400517364 + ... + 17400517413.

It is an arithmetic number, because the mean of its divisors is an integer number (179805346353).

Almost surely, 2^870025869425 is an apocalyptic number.

It is an amenable number.

870025869425 is a deficient number, since it is larger than the sum of its proper divisors (208806208693).

870025869425 is a wasteful number, since it uses less digits than its factorization.

870025869425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34801034787 (or 34801034782 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 870025869425 in words is "eight hundred seventy billion, twenty-five million, eight hundred sixty-nine thousand, four hundred twenty-five".