8670525425 has 24 divisors (see below), whose sum is σ = 11050620096. Its totient is φ = 6743701440.

The previous prime is 8670525373. The next prime is 8670525443. The reversal of 8670525425 is 5245250768.

It is not a de Polignac number, because 8670525425 - 2²⁶ = 8603416561 is a prime.

It is a super-2 number, since 2×8670525425² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1539164 + ... + 1544786.

It is an arithmetic number, because the mean of its divisors is an integer number (460442504).

Almost surely, 2^8670525425 is an apocalyptic number.

It is an amenable number.

8670525425 is a deficient number, since it is larger than the sum of its proper divisors (2380094671).

8670525425 is a wasteful number, since it uses less digits than its factorization.

8670525425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337 (or 7332 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 8670525425 is about 93115.6561755326. The cubic root of 8670525425 is about 2054.3848578051.

The spelling of 8670525425 in words is "eight billion, six hundred seventy million, five hundred twenty-five thousand, four hundred twenty-five".