2511375011572 has 48 divisors (see below), whose sum is σ = 5317666784640. Its totient is φ = 1013762017152.

The previous prime is 2511375011549. The next prime is 2511375011623. The reversal of 2511375011572 is 2751105731152.

It is a super-2 number, since 2×2511375011572² (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, 13551403 + ... + 13735474.

It is an arithmetic number, because the mean of its divisors is an integer number (110784724680).

Almost surely, 2^{2511375011572} is an apocalyptic number.

It is an amenable number.

2511375011572 is an abundant number, since it is smaller than the sum of its proper divisors (2806291773068).

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

2511375011572 is a wasteful number, since it uses less digits than its factorization.

2511375011572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27287080 (or 27287078 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 40.

The spelling of 2511375011572 in words is "two trillion, five hundred eleven billion, three hundred seventy-five million, eleven thousand, five hundred seventy-two".