2506544373 has 8 divisors (see below), whose sum is σ = 3342856608. Its totient is φ = 1670630864.

The previous prime is 2506544323. The next prime is 2506544441. The reversal of 2506544373 is 3734456052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2506544373 - 2⁶ = 2506544309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506544323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84690 + ... + 110387.

It is an arithmetic number, because the mean of its divisors is an integer number (417857076).

Almost surely, 2^2506544373 is an apocalyptic number.

It is an amenable number.

2506544373 is a deficient number, since it is larger than the sum of its proper divisors (836312235).

2506544373 is a wasteful number, since it uses less digits than its factorization.

2506544373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199363.

The product of its (nonzero) digits is 302400, while the sum is 39.

The square root of 2506544373 is about 50065.4009571480. The cubic root of 2506544373 is about 1358.3920538413.

The spelling of 2506544373 in words is "two billion, five hundred six million, five hundred forty-four thousand, three hundred seventy-three".