5221407525 has 48 divisors (see below), whose sum is σ = 8734637376. Its totient is φ = 2752081920.

The previous prime is 5221407511. The next prime is 5221407559. The reversal of 5221407525 is 5257041225.

It is not a de Polignac number, because 5221407525 - 2¹⁶ = 5221341989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2358319 + ... + 2360531.

It is an arithmetic number, because the mean of its divisors is an integer number (181971612).

Almost surely, 2^5221407525 is an apocalyptic number.

It is an amenable number.

5221407525 is a deficient number, since it is larger than the sum of its proper divisors (3513229851).

5221407525 is a wasteful number, since it uses less digits than its factorization.

5221407525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 5221407525 is about 72259.3075319713. The cubic root of 5221407525 is about 1734.8523960393.

The spelling of 5221407525 in words is "five billion, two hundred twenty-one million, four hundred seven thousand, five hundred twenty-five".