72882025 has 6 divisors (see below), whose sum is σ = 90373742. Its totient is φ = 58305600.

The previous prime is 72882013. The next prime is 72882031. The reversal of 72882025 is 52028827.

It can be written as a sum of positive squares in 3 ways, for example, as 19927296 + 52954729 = 4464^2 + 7277^2 .

It is not a de Polignac number, because 72882025 - 2⁵ = 72881993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1457616 + ... + 1457665.

Almost surely, 2^72882025 is an apocalyptic number.

It is an amenable number.

72882025 is a deficient number, since it is larger than the sum of its proper divisors (17491717).

72882025 is a wasteful number, since it uses less digits than its factorization.

72882025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915291 (or 2915286 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 72882025 is about 8537.0969890238. The cubic root of 72882025 is about 417.7086578163.

The spelling of 72882025 in words is "seventy-two million, eight hundred eighty-two thousand, twenty-five".