2515238242 has 16 divisors (see below), whose sum is σ = 4118472864. Its totient is φ = 1142560000.

The previous prime is 2515238239. The next prime is 2515238251. The reversal of 2515238242 is 2428325152.

It is a junction number, because it is equal to n+sod(n) for n = 2515238198 and 2515238207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484 + ... + 70927.

It is an arithmetic number, because the mean of its divisors is an integer number (257404554).

Almost surely, 2^2515238242 is an apocalyptic number.

2515238242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2515238242 is a deficient number, since it is larger than the sum of its proper divisors (1603234622).

2515238242 is a wasteful number, since it uses less digits than its factorization.

2515238242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73025.

The product of its digits is 38400, while the sum is 34.

The square root of 2515238242 is about 50152.1509209725. The cubic root of 2515238242 is about 1359.9607547066.

The spelling of 2515238242 in words is "two billion, five hundred fifteen million, two hundred thirty-eight thousand, two hundred forty-two".