2521882957 has 8 divisors (see below), whose sum is σ = 2757876480. Its totient is φ = 2287011360.

The previous prime is 2521882933. The next prime is 2521882967. The reversal of 2521882957 is 7592881252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2521882957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2521882957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521882967) 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, 275773 + ... + 284770.

It is an arithmetic number, because the mean of its divisors is an integer number (344734560).

Almost surely, 2^2521882957 is an apocalyptic number.

It is an amenable number.

2521882957 is a deficient number, since it is larger than the sum of its proper divisors (235993523).

2521882957 is a wasteful number, since it uses less digits than its factorization.

2521882957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560963.

The product of its digits is 806400, while the sum is 49.

The square root of 2521882957 is about 50218.3527905884. The cubic root of 2521882957 is about 1361.1572756559.

The spelling of 2521882957 in words is "two billion, five hundred twenty-one million, eight hundred eighty-two thousand, nine hundred fifty-seven".