32645525 has 24 divisors (see below), whose sum is σ = 46764864. Its totient is φ = 22342400.

The previous prime is 32645521. The next prime is 32645531. The reversal of 32645525 is 52554623.

It is not a de Polignac number, because 32645525 - 2² = 32645521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32645491 and 32645500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32645521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1184 + ... + 8166.

It is an arithmetic number, because the mean of its divisors is an integer number (1948536).

Almost surely, 2^32645525 is an apocalyptic number.

It is an amenable number.

32645525 is a deficient number, since it is larger than the sum of its proper divisors (14119339).

32645525 is a wasteful number, since it uses less digits than its factorization.

32645525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021 (or 7016 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 32645525 is about 5713.6262565905. The cubic root of 32645525 is about 319.6008206159.

The spelling of 32645525 in words is "thirty-two million, six hundred forty-five thousand, five hundred twenty-five".