2513426157 has 54 divisors (see below), whose sum is σ = 4093238058. Its totient is φ = 1485052800.

The previous prime is 2513426147. The next prime is 2513426161. The reversal of 2513426157 is 7516243152.

2513426157 is a `hidden beast` number, since 2 + 5 + 1 + 34 + 2 + 615 + 7 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 69705801 + 2443720356 = 8349^2 + 49434^2 .

It is not a de Polignac number, because 2513426157 - 2¹⁸ = 2513164013 is a prime.

It is a super-2 number, since 2×2513426157² = 12634622093383577298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513426147) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1829923 + ... + 1831295.

Almost surely, 2^2513426157 is an apocalyptic number.

It is an amenable number.

2513426157 is a deficient number, since it is larger than the sum of its proper divisors (1579811901).

2513426157 is a wasteful number, since it uses less digits than its factorization.

2513426157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483 (or 1428 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2513426157 is about 50134.0817907339. The cubic root of 2513426157 is about 1359.6340849846.

The spelling of 2513426157 in words is "two billion, five hundred thirteen million, four hundred twenty-six thousand, one hundred fifty-seven".