32775625 has 15 divisors (see below), whose sum is σ = 41136051. Its totient is φ = 26106000.

The previous prime is 32775619. The next prime is 32775647. The reversal of 32775625 is 52657723.

The square root of 32775625 is 5725.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 8922169 + 23853456 = 2987^2 + 4884^2 .

It is not a de Polignac number, because 32775625 - 2⁵ = 32775593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 143011 + ... + 143239.

Almost surely, 2^32775625 is an apocalyptic number.

32775625 is the 5725-th square number.

32775625 is the 2863-rd centered octagonal number.

It is an amenable number.

32775625 is a deficient number, since it is larger than the sum of its proper divisors (8360426).

32775625 is an frugal number, since it uses more digits than its factorization.

32775625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 234 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The cubic root of 32775625 is about 320.0248190385.

The spelling of 32775625 in words is "thirty-two million, seven hundred seventy-five thousand, six hundred twenty-five".