2565075390108 has 48 divisors (see below), whose sum is σ = 7462037501184. Its totient is φ = 666253347840.

The previous prime is 2565075390083. The next prime is 2565075390127. The reversal of 2565075390108 is 8010935705652.

It is a happy number.

It is a super-2 number, since 2×2565075390108² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388026885 + ... + 1388028732.

It is an arithmetic number, because the mean of its divisors is an integer number (155459114608).

Almost surely, 2^{2565075390108} is an apocalyptic number.

2565075390108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2565075390108 is an abundant number, since it is smaller than the sum of its proper divisors (4896962111076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2565075390108 is a wasteful number, since it uses less digits than its factorization.

2565075390108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776055642 (or 2776055640 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 2565075390108 in words is "two trillion, five hundred sixty-five billion, seventy-five million, three hundred ninety thousand, one hundred eight".