2504660457 has 8 divisors (see below), whose sum is σ = 3596435584. Its totient is φ = 1541329488.

The previous prime is 2504660449. The next prime is 2504660461. The reversal of 2504660457 is 7540664052.

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

It is not a de Polignac number, because 2504660457 - 2³ = 2504660449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 64222063 = 2504660457 / (2 + 5 + 0 + 4 + 6 + 6 + 0 + 4 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504660857) 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, 32110993 + ... + 32111070.

It is an arithmetic number, because the mean of its divisors is an integer number (449554448).

Almost surely, 2^2504660457 is an apocalyptic number.

It is an amenable number.

2504660457 is a deficient number, since it is larger than the sum of its proper divisors (1091775127).

2504660457 is a wasteful number, since it uses less digits than its factorization.

2504660457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64222079.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 2504660457 is about 50046.5828703619. The cubic root of 2504660457 is about 1358.0516465515.

The spelling of 2504660457 in words is "two billion, five hundred four million, six hundred sixty thousand, four hundred fifty-seven".