32070625 has 30 divisors (see below), whose sum is σ = 42325514. Its totient is φ = 24288000.

The previous prime is 32070587. The next prime is 32070637. The reversal of 32070625 is 52607023.

It can be written as a sum of positive squares in 5 ways, for example, as 13373649 + 18696976 = 3657^2 + 4324^2 .

It is not a de Polignac number, because 32070625 - 2⁹ = 32070113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32070625.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 330577 + ... + 330673.

Almost surely, 2^32070625 is an apocalyptic number.

It is an amenable number.

32070625 is a deficient number, since it is larger than the sum of its proper divisors (10254889).

32070625 is an frugal number, since it uses more digits than its factorization.

32070625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 32070625 is about 5663.0932360328. The cubic root of 32070625 is about 317.7136016923.

Adding to 32070625 its reverse (52607023), we get a palindrome (84677648).

The spelling of 32070625 in words is "thirty-two million, seventy thousand, six hundred twenty-five".