1632631125 has 64 divisors (see below), whose sum is σ = 2976030720. Its totient is φ = 791168000.

The previous prime is 1632631079. The next prime is 1632631127. The reversal of 1632631125 is 5211362361.

It is not a de Polignac number, because 1632631125 - 2¹¹ = 1632629077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1632631092 and 1632631101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632631127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180460 + ... + 189290.

It is an arithmetic number, because the mean of its divisors is an integer number (46500480).

Almost surely, 2^1632631125 is an apocalyptic number.

1632631125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1632631125 is a deficient number, since it is larger than the sum of its proper divisors (1343399595).

1632631125 is a wasteful number, since it uses less digits than its factorization.

1632631125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895 (or 8885 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 1632631125 is about 40405.8303342476. The cubic root of 1632631125 is about 1177.5048119853.

Adding to 1632631125 its reverse (5211362361), we get a palindrome (6843993486).

The spelling of 1632631125 in words is "one billion, six hundred thirty-two million, six hundred thirty-one thousand, one hundred twenty-five".