65952525 has 24 divisors (see below), whose sum is σ = 112805280. Its totient is φ = 33960640.

The previous prime is 65952493. The next prime is 65952533. The reversal of 65952525 is 52525956.

It is not a de Polignac number, because 65952525 - 2⁵ = 65952493 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12987 + ... + 17336.

It is an arithmetic number, because the mean of its divisors is an integer number (4700220).

Almost surely, 2^65952525 is an apocalyptic number.

It is an amenable number.

65952525 is a deficient number, since it is larger than the sum of its proper divisors (46852755).

65952525 is a wasteful number, since it uses less digits than its factorization.

65952525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30365 (or 30360 counting only the distinct ones).

The product of its digits is 135000, while the sum is 39.

The square root of 65952525 is about 8121.1159947387. The cubic root of 65952525 is about 404.0270809053.

The spelling of 65952525 in words is "sixty-five million, nine hundred fifty-two thousand, five hundred twenty-five".