970656525 has 18 divisors (see below), whose sum is σ = 1738554090. Its totient is φ = 517683360.

The previous prime is 970656523. The next prime is 970656527. The reversal of 970656525 is 525656079.

970656525 is a `hidden beast` number, since 9 + 70 + 6 + 56 + 525 = 666.

It is an interprime number because it is at equal distance from previous prime (970656523) and next prime (970656527).

It can be written as a sum of positive squares in 3 ways, for example, as 344956329 + 625700196 = 18573^2 + 25014^2 .

It is not a de Polignac number, because 970656525 - 2¹ = 970656523 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970656523) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2156790 + ... + 2157239.

Almost surely, 2^970656525 is an apocalyptic number.

It is an amenable number.

970656525 is a deficient number, since it is larger than the sum of its proper divisors (767897565).

970656525 is a wasteful number, since it uses less digits than its factorization.

970656525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314045 (or 4314037 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 970656525 is about 31155.3610956445. The cubic root of 970656525 is about 990.1215798037.

The spelling of 970656525 in words is "nine hundred seventy million, six hundred fifty-six thousand, five hundred twenty-five".