2573748331 has 8 divisors (see below), whose sum is σ = 3208829184. Its totient is φ = 2005518120.

The previous prime is 2573748329. The next prime is 2573748349. The reversal of 2573748331 is 1338473752.

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 2573748331 - 2¹ = 2573748329 is a prime.

It is a super-2 number, since 2×2573748331² = 13248360942650571122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2573748431) 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, 16712575 + ... + 16712728.

It is an arithmetic number, because the mean of its divisors is an integer number (401103648).

Almost surely, 2^2573748331 is an apocalyptic number.

2573748331 is a deficient number, since it is larger than the sum of its proper divisors (635080853).

2573748331 is a wasteful number, since it uses less digits than its factorization.

2573748331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33425321.

The product of its digits is 423360, while the sum is 43.

The square root of 2573748331 is about 50732.1232652449. The cubic root of 2573748331 is about 1370.4252735181.

The spelling of 2573748331 in words is "two billion, five hundred seventy-three million, seven hundred forty-eight thousand, three hundred thirty-one".