2557037424 has 20 divisors (see below), whose sum is σ = 6605680136. Its totient is φ = 852345792.

The previous prime is 2557037407. The next prime is 2557037501. The reversal of 2557037424 is 4247307552.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26635759 + ... + 26635854.

Almost surely, 2^2557037424 is an apocalyptic number.

2557037424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2557037424 is an abundant number, since it is smaller than the sum of its proper divisors (4048642712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2557037424 is a wasteful number, since it uses less digits than its factorization.

2557037424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53271624 (or 53271618 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 2557037424 is about 50567.1575629875. The cubic root of 2557037424 is about 1367.4528522214.

The spelling of 2557037424 in words is "two billion, five hundred fifty-seven million, thirty-seven thousand, four hundred twenty-four".