2518004974 has 4 divisors (see below), whose sum is σ = 3777007464. Its totient is φ = 1259002486.

The previous prime is 2518004959. The next prime is 2518005013. The reversal of 2518004974 is 4794008152.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 629501242 + ... + 629501245.

It is an arithmetic number, because the mean of its divisors is an integer number (944251866).

Almost surely, 2^2518004974 is an apocalyptic number.

2518004974 is a deficient number, since it is larger than the sum of its proper divisors (1259002490).

2518004974 is a wasteful number, since it uses less digits than its factorization.

2518004974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259002489.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2518004974 is about 50179.7267230502. The cubic root of 2518004974 is about 1360.4592188410.

The spelling of 2518004974 in words is "two billion, five hundred eighteen million, four thousand, nine hundred seventy-four".