2506544374 has 4 divisors (see below), whose sum is σ = 3759816564. Its totient is φ = 1253272186.

The previous prime is 2506544323. The next prime is 2506544441. The reversal of 2506544374 is 4734456052.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 626636092 + ... + 626636095.

It is an arithmetic number, because the mean of its divisors is an integer number (939954141).

Almost surely, 2^2506544374 is an apocalyptic number.

2506544374 is a deficient number, since it is larger than the sum of its proper divisors (1253272190).

2506544374 is a wasteful number, since it uses less digits than its factorization.

2506544374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253272189.

The product of its (nonzero) digits is 403200, while the sum is 40.

The square root of 2506544374 is about 50065.4009671350. The cubic root of 2506544374 is about 1358.3920540220.

The spelling of 2506544374 in words is "two billion, five hundred six million, five hundred forty-four thousand, three hundred seventy-four".