2520024538 has 16 divisors (see below), whose sum is σ = 3822992640. Its totient is φ = 1245730000.

The previous prime is 2520024523. The next prime is 2520024541. The reversal of 2520024538 is 8354200252.

It is a super-2 number, since 2×2520024538² = 12701047344244226888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136563 + ... + 153913.

It is an arithmetic number, because the mean of its divisors is an integer number (238937040).

Almost surely, 2^2520024538 is an apocalyptic number.

2520024538 is a deficient number, since it is larger than the sum of its proper divisors (1302968102).

2520024538 is a wasteful number, since it uses less digits than its factorization.

2520024538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18173.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2520024538 is about 50199.8459957797. The cubic root of 2520024538 is about 1360.8228400761.

The spelling of 2520024538 in words is "two billion, five hundred twenty million, twenty-four thousand, five hundred thirty-eight".