904011132025 has 9 divisors (see below), whose sum is σ = 1120979698671. Its totient is φ = 723205102440.

The previous prime is 904011132007. The next prime is 904011132047. The reversal of 904011132025 is 520231110409.

The square root of 904011132025 is 950795.

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

It can be written as a sum of positive squares in only one way, i.e., 325444007529 + 578567124496 = 570477^2 + 760636^2 .

It is not a de Polignac number, because 904011132025 - 2¹¹ = 904011129977 is a prime.

It is a super-2 number, since 2×904011132025² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 904011131984 and 904011132002.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4658896 + ... + 4849054.

Almost surely, 2^904011132025 is an apocalyptic number.

904011132025 is the 950795-th square number.

904011132025 is the 475398-th centered octagonal number.

It is an amenable number.

904011132025 is a deficient number, since it is larger than the sum of its proper divisors (216968566646).

904011132025 is an frugal number, since it uses more digits than its factorization.

904011132025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380328 (or 190164 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 904011132025 in words is "nine hundred four billion, eleven million, one hundred thirty-two thousand, twenty-five".