632609523 has 48 divisors (see below), whose sum is σ = 1129885120. Its totient is φ = 332128512.

The previous prime is 632609477. The next prime is 632609533. The reversal of 632609523 is 325906236.

It is not a de Polignac number, because 632609523 - 2⁸ = 632609267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (632609533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185865 + ... + 189237.

Almost surely, 2^632609523 is an apocalyptic number.

632609523 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

632609523 is a deficient number, since it is larger than the sum of its proper divisors (497275597).

632609523 is a wasteful number, since it uses less digits than its factorization.

632609523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628 (or 3625 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 632609523 is about 25151.7300200205. The cubic root of 632609523 is about 858.4438792445.

The spelling of 632609523 in words is "six hundred thirty-two million, six hundred nine thousand, five hundred twenty-three".