2457012356 has 24 divisors (see below), whose sum is σ = 4459327320. Its totient is φ = 1183133952.

The previous prime is 2457012347. The next prime is 2457012377. The reversal of 2457012356 is 6532107542.

It can be written as a sum of positive squares in 4 ways, for example, as 1076889856 + 1380122500 = 32816^2 + 37150^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19376 + ... + 72728.

It is an arithmetic number, because the mean of its divisors is an integer number (185805305).

Almost surely, 2^2457012356 is an apocalyptic number.

It is an amenable number.

2457012356 is a deficient number, since it is larger than the sum of its proper divisors (2002314964).

2457012356 is a wasteful number, since it uses less digits than its factorization.

2457012356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53783 (or 53781 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2457012356 is about 49568.2595619415. The cubic root of 2457012356 is about 1349.3846955473.

Adding to 2457012356 its reverse (6532107542), we get a palindrome (8989119898).

The spelling of 2457012356 in words is "two billion, four hundred fifty-seven million, twelve thousand, three hundred fifty-six".