5631752025 has 27 divisors (see below), whose sum is σ = 10089110239. Its totient is φ = 3003000720.

The previous prime is 5631751999. The next prime is 5631752033. The reversal of 5631752025 is 5202571365.

The square root of 5631752025 is 75045.

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

5631752025 is a `hidden beast` number, since 563 + 1 + 75 + 2 + 0 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2027430729 + 3604321296 = 45027^2 + 60036^2 .

It is not a de Polignac number, because 5631752025 - 2¹⁹ = 5631227737 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, 1123174 + ... + 1128176.

Almost surely, 2^5631752025 is an apocalyptic number.

5631752025 is the 75045-th square number.

5631752025 is the 37523-rd centered octagonal number.

It is an amenable number.

5631752025 is a deficient number, since it is larger than the sum of its proper divisors (4457358214).

5631752025 is an frugal number, since it uses more digits than its factorization.

5631752025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022 (or 5011 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The cubic root of 5631752025 is about 1779.1579597870.

Multiplying 5631752025 by its sum of digits (36), we get a square (202743072900 = 450270²).

The spelling of 5631752025 in words is "five billion, six hundred thirty-one million, seven hundred fifty-two thousand, twenty-five".