5640872525 has 12 divisors (see below), whose sum is σ = 7066795092. Its totient is φ = 4466173440.

The previous prime is 5640872519. The next prime is 5640872533. The reversal of 5640872525 is 5252780465.

It can be written as a sum of positive squares in 6 ways, for example, as 52113961 + 5588758564 = 7219^2 + 74758^2 .

It is not a de Polignac number, because 5640872525 - 2¹⁰ = 5640871501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160642 + ... + 1165491.

It is an arithmetic number, because the mean of its divisors is an integer number (588899591).

Almost surely, 2^5640872525 is an apocalyptic number.

It is an amenable number.

5640872525 is a deficient number, since it is larger than the sum of its proper divisors (1425922567).

5640872525 is a wasteful number, since it uses less digits than its factorization.

5640872525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326240 (or 2326235 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 5640872525 is about 75105.7422904534. The cubic root of 5640872525 is about 1780.1178776668.

The spelling of 5640872525 in words is "five billion, six hundred forty million, eight hundred seventy-two thousand, five hundred twenty-five".