2657315056825 has 48 divisors (see below), whose sum is σ = 3878892360000. Its totient is φ = 1780355577600.

The previous prime is 2657315056741. The next prime is 2657315056867. The reversal of 2657315056825 is 5286505137562.

It is not a de Polignac number, because 2657315056825 - 2¹⁷ = 2657314925753 is a prime.

It is a super-2 number, since 2×2657315056825² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1039131 + ... + 2528719.

It is an arithmetic number, because the mean of its divisors is an integer number (80810257500).

Almost surely, 2^{2657315056825} is an apocalyptic number.

2657315056825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2657315056825 is a deficient number, since it is larger than the sum of its proper divisors (1221577303175).

2657315056825 is a wasteful number, since it uses less digits than its factorization.

2657315056825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490122 (or 1490117 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 55.

The spelling of 2657315056825 in words is "two trillion, six hundred fifty-seven billion, three hundred fifteen million, fifty-six thousand, eight hundred twenty-five".