32651825 has 18 divisors (see below), whose sum is σ = 41959554. Its totient is φ = 25204480.

The previous prime is 32651821. The next prime is 32651831. The reversal of 32651825 is 52815623.

It can be written as a sum of positive squares in 9 ways, for example, as 14868736 + 17783089 = 3856^2 + 4217^2 .

It is not a de Polignac number, because 32651825 - 2² = 32651821 is a prime.

It is a super-2 number, since 2×32651825² = 2132283351661250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32651791 and 32651800.

It is not an unprimeable number, because it can be changed into a prime (32651821) 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 17 ways as a sum of consecutive naturals, for example, 20249 + ... + 21801.

Almost surely, 2^32651825 is an apocalyptic number.

It is an amenable number.

32651825 is a deficient number, since it is larger than the sum of its proper divisors (9307729).

32651825 is a wasteful number, since it uses less digits than its factorization.

32651825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1587 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 32651825 is about 5714.1775436190. The cubic root of 32651825 is about 319.6213783662.

The spelling of 32651825 in words is "thirty-two million, six hundred fifty-one thousand, eight hundred twenty-five".