969132825 has 72 divisors (see below), whose sum is σ = 1782307800. Its totient is φ = 503193600.

The previous prime is 969132799. The next prime is 969132841. The reversal of 969132825 is 528231969.

It can be written as a sum of positive squares in 12 ways, for example, as 406304649 + 562828176 = 20157^2 + 23724^2 .

It is not a de Polignac number, because 969132825 - 2⁸ = 969132569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2158201 + ... + 2158649.

It is an arithmetic number, because the mean of its divisors is an integer number (24754275).

Almost surely, 2^969132825 is an apocalyptic number.

It is an amenable number.

969132825 is a deficient number, since it is larger than the sum of its proper divisors (813174975).

969132825 is a wasteful number, since it uses less digits than its factorization.

969132825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 691 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 969132825 is about 31130.8982363182. The cubic root of 969132825 is about 989.6032233072.

The spelling of 969132825 in words is "nine hundred sixty-nine million, one hundred thirty-two thousand, eight hundred twenty-five".