5528400075025 has 9 divisors (see below), whose sum is σ = 6855230670843. Its totient is φ = 4422710655000.

The previous prime is 5528400075007. The next prime is 5528400075041. The reversal of 5528400075025 is 5205700048255.

The square root of 5528400075025 is 2351255.

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., 1990224027009 + 3538176048016 = 1410753^2 + 1881004^2 .

It is not a de Polignac number, because 5528400075025 - 2⁵ = 5528400074993 is a prime.

It is a Duffinian number.

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, 11521150 + ... + 11991400.

Almost surely, 2^{5528400075025} is an apocalyptic number.

5528400075025 is the 2351255-th square number.

5528400075025 is the 1175628-th centered octagonal number.

It is an amenable number.

5528400075025 is a deficient number, since it is larger than the sum of its proper divisors (1326830595818).

5528400075025 is an frugal number, since it uses more digits than its factorization.

5528400075025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940512 (or 470256 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 43.

The spelling of 5528400075025 in words is "five trillion, five hundred twenty-eight billion, four hundred million, seventy-five thousand, twenty-five".