2625982953897 has 16 divisors (see below), whose sum is σ = 3583199410560. Its totient is φ = 1710163324800.

The previous prime is 2625982953787. The next prime is 2625982953899. The reversal of 2625982953897 is 7983592895262.

It is not a de Polignac number, because 2625982953897 - 2²⁰ = 2625981905321 is a prime.

It is a super-2 number, since 2×2625982953897² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2625982953899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56529804 + ... + 56576237.

It is an arithmetic number, because the mean of its divisors is an integer number (223949963160).

Almost surely, 2^{2625982953897} is an apocalyptic number.

It is an amenable number.

2625982953897 is a deficient number, since it is larger than the sum of its proper divisors (957216456663).

2625982953897 is a wasteful number, since it uses less digits than its factorization.

2625982953897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113106224.

The product of its digits is 1175731200, while the sum is 75.

The spelling of 2625982953897 in words is "two trillion, six hundred twenty-five billion, nine hundred eighty-two million, nine hundred fifty-three thousand, eight hundred ninety-seven".