969725057 has 32 divisors (see below), whose sum is σ = 1177473024. Its totient is φ = 780753600.

The previous prime is 969725051. The next prime is 969725083. The reversal of 969725057 is 750527969.

It is a cyclic number.

It is not a de Polignac number, because 969725057 - 2¹⁶ = 969659521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 969724996 and 969725014.

It is not an unprimeable number, because it can be changed into a prime (969725051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3117932 + ... + 3118242.

It is an arithmetic number, because the mean of its divisors is an integer number (36796032).

Almost surely, 2^969725057 is an apocalyptic number.

It is an amenable number.

969725057 is a deficient number, since it is larger than the sum of its proper divisors (207747967).

969725057 is a wasteful number, since it uses less digits than its factorization.

969725057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The square root of 969725057 is about 31140.4087481202. The cubic root of 969725057 is about 989.8047627107.

The spelling of 969725057 in words is "nine hundred sixty-nine million, seven hundred twenty-five thousand, fifty-seven".