969801496225 has 27 divisors (see below), whose sum is σ = 1216767341803. Its totient is φ = 766777235840.

The previous prime is 969801496211. The next prime is 969801496249. The reversal of 969801496225 is 522694108969.

The square root of 969801496225 is 984785.

It is a perfect power (a square), and thus also a powerful number.

969801496225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 13 ways, for example, as 272549775969 + 697251720256 = 522063^2 + 835016^2 .

It is not a de Polignac number, because 969801496225 - 2³⁵ = 935441757857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 438228219 + ... + 438230431.

Almost surely, 2^969801496225 is an apocalyptic number.

969801496225 is the 984785-th square number.

969801496225 is the 492393-rd centered octagonal number.

It is an amenable number.

969801496225 is a deficient number, since it is larger than the sum of its proper divisors (246965845578).

969801496225 is an frugal number, since it uses more digits than its factorization.

969801496225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 969801496225 in words is "nine hundred sixty-nine billion, eight hundred one million, four hundred ninety-six thousand, two hundred twenty-five".