63465525 has 72 divisors (see below), whose sum is σ = 122047744. Its totient is φ = 32659200.

The previous prime is 63465503. The next prime is 63465547. The reversal of 63465525 is 52556436.

It is a happy number.

63465525 is a `hidden beast` number, since 63 + 46 + 552 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (63465503) and next prime (63465547).

It is not a de Polignac number, because 63465525 - 2¹⁰ = 63464501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63465525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 188157 + ... + 188493.

Almost surely, 2^63465525 is an apocalyptic number.

It is an amenable number.

63465525 is a deficient number, since it is larger than the sum of its proper divisors (58582219).

63465525 is a wasteful number, since it uses less digits than its factorization.

63465525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 376 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 63465525 is about 7966.5252776854. The cubic root of 63465525 is about 398.8833963075.

The spelling of 63465525 in words is "sixty-three million, four hundred sixty-five thousand, five hundred twenty-five".