2497357056 has 36 divisors (see below), whose sum is σ = 6646613792. Its totient is φ = 832452096.

The previous prime is 2497357039. The next prime is 2497357061. The reversal of 2497357056 is 6507537942.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2497356996 and 2497357014.

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, 1625116 + ... + 1626651.

Almost surely, 2^2497357056 is an apocalyptic number.

It is an amenable number.

2497357056 is an abundant number, since it is smaller than the sum of its proper divisors (4149256736).

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

2497357056 is an equidigital number, since it uses as much as digits as its factorization.

2497357056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251786 (or 3251772 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The square root of 2497357056 is about 49973.5635711523. The cubic root of 2497357056 is about 1356.7303694093.

The spelling of 2497357056 in words is "two billion, four hundred ninety-seven million, three hundred fifty-seven thousand, fifty-six".