63232565 has 16 divisors (see below), whose sum is σ = 83604096. Its totient is φ = 45528000.

The previous prime is 63232553. The next prime is 63232583. The reversal of 63232565 is 56523236.

It is not a de Polignac number, because 63232565 - 2⁴ = 63232549 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137 + ... + 11246.

It is an arithmetic number, because the mean of its divisors is an integer number (5225256).

Almost surely, 2^63232565 is an apocalyptic number.

It is an amenable number.

63232565 is a deficient number, since it is larger than the sum of its proper divisors (20371531).

63232565 is a wasteful number, since it uses less digits than its factorization.

63232565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500.

The product of its digits is 32400, while the sum is 32.

The square root of 63232565 is about 7951.8906556869. The cubic root of 63232565 is about 398.3947435806.

It can be divided in two parts, 6323 and 2565, that added together give a palindrome (8888).

The spelling of 63232565 in words is "sixty-three million, two hundred thirty-two thousand, five hundred sixty-five".