632825001 has 16 divisors (see below), whose sum is σ = 986862400. Its totient is φ = 399678624.

The previous prime is 632824999. The next prime is 632825009. The reversal of 632825001 is 100528236.

632825001 is a `hidden beast` number, since 632 + 8 + 25 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 632825001 - 2¹ = 632824999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632825009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616276 + ... + 617301.

It is an arithmetic number, because the mean of its divisors is an integer number (61678900).

Almost surely, 2^632825001 is an apocalyptic number.

It is an amenable number.

632825001 is a deficient number, since it is larger than the sum of its proper divisors (354037399).

632825001 is a wasteful number, since it uses less digits than its factorization.

632825001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233605 (or 1233599 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 632825001 is about 25156.0132175192. The cubic root of 632825001 is about 858.5413352398.

It can be divided in two parts, 6328 and 25001, that added together give a square (31329 = 177²).

The spelling of 632825001 in words is "six hundred thirty-two million, eight hundred twenty-five thousand, one".