2506544372 has 12 divisors (see below), whose sum is σ = 4617318720. Its totient is φ = 1187310456.

The previous prime is 2506544323. The next prime is 2506544441. The reversal of 2506544372 is 2734456052.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 in 3 ways as a sum of consecutive naturals, for example, 16490348 + ... + 16490499.

It is an arithmetic number, because the mean of its divisors is an integer number (384776560).

Almost surely, 2^2506544372 is an apocalyptic number.

It is an amenable number.

2506544372 is a deficient number, since it is larger than the sum of its proper divisors (2110774348).

2506544372 is a wasteful number, since it uses less digits than its factorization.

2506544372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32980870 (or 32980868 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 2506544372 is about 50065.4009471611. The cubic root of 2506544372 is about 1358.3920536607.

The spelling of 2506544372 in words is "two billion, five hundred six million, five hundred forty-four thousand, three hundred seventy-two".