652525 has 12 divisors (see below), whose sum is σ = 829312. Its totient is φ = 509040.

The previous prime is 652507. The next prime is 652541. The reversal of 652525 is 525256.

It is not a de Polignac number, because 652525 - 2⁵ = 652493 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772 + ... + 1378.

2⁶⁵²⁵²⁵ is an apocalyptic number.

It is an amenable number.

652525 is a deficient number, since it is larger than the sum of its proper divisors (176787).

652525 is a wasteful number, since it uses less digits than its factorization.

652525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 655 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 652525 is about 807.7901955335. The cubic root of 652525 is about 86.7359324635.

The spelling of 652525 in words is "six hundred fifty-two thousand, five hundred twenty-five".