2506640224 has 24 divisors (see below), whose sum is σ = 5383580328. Its totient is φ = 1139381760.

The previous prime is 2506640203. The next prime is 2506640231. The reversal of 2506640224 is 4220466052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3560217 + ... + 3560920.

It is an arithmetic number, because the mean of its divisors is an integer number (224315847).

Almost surely, 2^2506640224 is an apocalyptic number.

It is an amenable number.

2506640224 is an abundant number, since it is smaller than the sum of its proper divisors (2876940104).

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

2506640224 is a wasteful number, since it uses less digits than its factorization.

2506640224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121158 (or 7121150 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2506640224 is about 50066.3582058851. The cubic root of 2506640224 is about 1358.4093687256.

The spelling of 2506640224 in words is "two billion, five hundred six million, six hundred forty thousand, two hundred twenty-four".