32042790025 has 9 divisors (see below), whose sum is σ = 39734169493. Its totient is φ = 25633516000.

The previous prime is 32042790019. The next prime is 32042790037. The reversal of 32042790025 is 52009724023.

It is a happy number.

The square root of 32042790025 is 179005.

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

It can be written as a sum of positive squares in 4 ways, for example, as 6902784889 + 25140005136 = 83083^2 + 158556^2 .

It is not a de Polignac number, because 32042790025 - 2⁵ = 32042789993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 877125 + ... + 912925.

Almost surely, 2^32042790025 is an apocalyptic number.

32042790025 is the 179005-th square number.

32042790025 is the 89503-rd centered octagonal number.

It is an amenable number.

32042790025 is a deficient number, since it is larger than the sum of its proper divisors (7691379468).

32042790025 is an frugal number, since it uses more digits than its factorization.

32042790025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71612 (or 35806 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 32042790025 in words is "thirty-two billion, forty-two million, seven hundred ninety thousand, twenty-five".