5125405420525 has 72 divisors (see below), whose sum is σ = 7136637630720. Its totient is φ = 3646854731520.

The previous prime is 5125405420507. The next prime is 5125405420543. The reversal of 5125405420525 is 5250245045215.

It is an interprime number because it is at equal distance from previous prime (5125405420507) and next prime (5125405420543).

It is not a de Polignac number, because 5125405420525 - 2⁵ = 5125405420493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15942316 + ... + 16260634.

Almost surely, 2^{5125405420525} is an apocalyptic number.

It is an amenable number.

5125405420525 is a deficient number, since it is larger than the sum of its proper divisors (2011232210195).

5125405420525 is a wasteful number, since it uses less digits than its factorization.

5125405420525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318495 (or 318477 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 5125405420525 in words is "five trillion, one hundred twenty-five billion, four hundred five million, four hundred twenty thousand, five hundred twenty-five".