32642525 has 6 divisors (see below), whose sum is σ = 40476762. Its totient is φ = 26114000.

The previous prime is 32642521. The next prime is 32642527. The reversal of 32642525 is 52524623.

It can be written as a sum of positive squares in 3 ways, for example, as 2579236 + 30063289 = 1606^2 + 5483^2 .

It is not a de Polignac number, because 32642525 - 2² = 32642521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32642521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 652826 + ... + 652875.

It is an arithmetic number, because the mean of its divisors is an integer number (6746127).

Almost surely, 2^32642525 is an apocalyptic number.

It is an amenable number.

32642525 is a deficient number, since it is larger than the sum of its proper divisors (7834237).

32642525 is a wasteful number, since it uses less digits than its factorization.

32642525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305711 (or 1305706 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 32642525 is about 5713.3637202615. The cubic root of 32642525 is about 319.5910302813.

The spelling of 32642525 in words is "thirty-two million, six hundred forty-two thousand, five hundred twenty-five".