32561925 has 48 divisors (see below), whose sum is σ = 60799680. Its totient is φ = 15232000.

The previous prime is 32561909. The next prime is 32561927. The reversal of 32561925 is 52916523.

It is not a de Polignac number, because 32561925 - 2⁴ = 32561909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32561927) 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 47 ways as a sum of consecutive naturals, for example, 23245 + ... + 24605.

It is an arithmetic number, because the mean of its divisors is an integer number (1266660).

Almost surely, 2^32561925 is an apocalyptic number.

It is an amenable number.

32561925 is a deficient number, since it is larger than the sum of its proper divisors (28237755).

32561925 is a wasteful number, since it uses less digits than its factorization.

32561925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1409 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 32561925 is about 5706.3057226195. The cubic root of 32561925 is about 319.3277717728.

The spelling of 32561925 in words is "thirty-two million, five hundred sixty-one thousand, nine hundred twenty-five".