2571513262525 has 12 divisors (see below), whose sum is σ = 3188739623872. Its totient is φ = 2057169849840.

The previous prime is 2571513262501. The next prime is 2571513262531. The reversal of 2571513262525 is 5252623151752.

It is not a de Polignac number, because 2571513262525 - 2⁷ = 2571513262397 is a prime.

It is a super-2 number, since 2×2571513262525² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301564 + ... + 2287786.

Almost surely, 2^{2571513262525} is an apocalyptic number.

2571513262525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2571513262525 is a deficient number, since it is larger than the sum of its proper divisors (617226361347).

2571513262525 is a wasteful number, since it uses less digits than its factorization.

2571513262525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038020 (or 2038015 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 46.

The spelling of 2571513262525 in words is "two trillion, five hundred seventy-one billion, five hundred thirteen million, two hundred sixty-two thousand, five hundred twenty-five".