2572562457 has 16 divisors (see below), whose sum is σ = 3816362880. Its totient is φ = 1712720016.

The previous prime is 2572562449. The next prime is 2572562459. The reversal of 2572562457 is 7542652752.

2572562457 is a `hidden beast` number, since 2 + 572 + 5 + 6 + 24 + 57 = 666.

It is not a de Polignac number, because 2572562457 - 2³ = 2572562449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2572562459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44058 + ... + 84179.

It is an arithmetic number, because the mean of its divisors is an integer number (238522680).

Almost surely, 2^2572562457 is an apocalyptic number.

2572562457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2572562457 is a deficient number, since it is larger than the sum of its proper divisors (1243800423).

2572562457 is a wasteful number, since it uses less digits than its factorization.

2572562457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128989 (or 128983 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 45.

The square root of 2572562457 is about 50720.4343139922. The cubic root of 2572562457 is about 1370.2147632485.

The spelling of 2572562457 in words is "two billion, five hundred seventy-two million, five hundred sixty-two thousand, four hundred fifty-seven".