5620431855025 has 27 divisors (see below), whose sum is σ = 7546883819619. Its totient is φ = 4150358958720.

The previous prime is 5620431854957. The next prime is 5620431855067. The reversal of 5620431855025 is 5205581340265.

The square root of 5620431855025 is 2370745.

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

It can be written as a sum of positive squares in 13 ways, for example, as 5512385535409 + 108046319616 = 2347847^2 + 328704^2 .

It is not a de Polignac number, because 5620431855025 - 2⁷ = 5620431854897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 154080189 + ... + 154116661.

Almost surely, 2^{5620431855025} is an apocalyptic number.

5620431855025 is the 2370745-th square number.

5620431855025 is the 1185373-rd centered octagonal number.

It is an amenable number.

5620431855025 is a deficient number, since it is larger than the sum of its proper divisors (1926451964594).

5620431855025 is an frugal number, since it uses more digits than its factorization.

5620431855025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72982 (or 36491 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 5620431855025 in words is "five trillion, six hundred twenty billion, four hundred thirty-one million, eight hundred fifty-five thousand, twenty-five".