969525 has 36 divisors (see below), whose sum is σ = 1805440. Its totient is φ = 496800.

The previous prime is 969509. The next prime is 969533. The reversal of 969525 is 525969.

969525 = 114² + 115² + ... + 163².

It is not a de Polignac number, because 969525 - 2⁴ = 969509 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 969525.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 969525.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6906 + ... + 7044.

2⁹⁶⁹⁵²⁵ is an apocalyptic number.

It is an amenable number.

969525 is a deficient number, since it is larger than the sum of its proper divisors (835915).

969525 is a wasteful number, since it uses less digits than its factorization.

969525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 178 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 969525 is about 984.6446059366. The cubic root of 969525 is about 98.9736691529.

Subtracting from 969525 its reverse (525969), we obtain a square (443556 = 666²).

The spelling of 969525 in words is "nine hundred sixty-nine thousand, five hundred twenty-five".