5581624525 has 24 divisors (see below), whose sum is σ = 7018102400. Its totient is φ = 4402944000.

The previous prime is 5581624439. The next prime is 5581624549. The reversal of 5581624525 is 5254261855.

It is not a de Polignac number, because 5581624525 - 2¹⁷ = 5581493453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2074381 + ... + 2077069.

Almost surely, 2^5581624525 is an apocalyptic number.

It is an amenable number.

5581624525 is a deficient number, since it is larger than the sum of its proper divisors (1436477875).

5581624525 is a wasteful number, since it uses less digits than its factorization.

5581624525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829 (or 3824 counting only the distinct ones).

The product of its digits is 480000, while the sum is 43.

The square root of 5581624525 is about 74710.2705456218. The cubic root of 5581624525 is about 1773.8635349016.

The spelling of 5581624525 in words is "five billion, five hundred eighty-one million, six hundred twenty-four thousand, five hundred twenty-five".