2520256254 has 48 divisors (see below), whose sum is σ = 5368010880. Its totient is φ = 786646080.

The previous prime is 2520256181. The next prime is 2520256267. The reversal of 2520256254 is 4526520252.

It is a super-2 number, since 2×2520256254² = 12703383171652225032, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 901599 + ... + 904389.

It is an arithmetic number, because the mean of its divisors is an integer number (111833560).

Almost surely, 2^2520256254 is an apocalyptic number.

2520256254 is an abundant number, since it is smaller than the sum of its proper divisors (2847754626).

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

2520256254 is a wasteful number, since it uses less digits than its factorization.

2520256254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993 (or 2904 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 2520256254 is about 50202.1538780957. The cubic root of 2520256254 is about 1360.8645479717.

The spelling of 2520256254 in words is "two billion, five hundred twenty million, two hundred fifty-six thousand, two hundred fifty-four".