2505924028428 has 48 divisors (see below), whose sum is σ = 6006005505024. Its totient is φ = 812621384640.

The previous prime is 2505924028427. The next prime is 2505924028429. The reversal of 2505924028428 is 8248204295052.

It is an interprime number because it is at equal distance from previous prime (2505924028427) and next prime (2505924028429).

It is not an unprimeable number, because it can be changed into a prime (2505924028427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2909701 + ... + 3671267.

It is an arithmetic number, because the mean of its divisors is an integer number (125125114688).

Almost surely, 2^{2505924028428} is an apocalyptic number.

It is an amenable number.

2505924028428 is an abundant number, since it is smaller than the sum of its proper divisors (3500081476596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505924028428 is a wasteful number, since it uses less digits than its factorization.

2505924028428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769022 (or 769020 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 2505924028428 in words is "two trillion, five hundred five billion, nine hundred twenty-four million, twenty-eight thousand, four hundred twenty-eight".