2522461891875 has 40 divisors (see below), whose sum is σ = 4202996922960. Its totient is φ = 1345236480000.

The previous prime is 2522461891849. The next prime is 2522461891877. The reversal of 2522461891875 is 5781981642252.

It is not a de Polignac number, because 2522461891875 - 2¹⁵ = 2522461859107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522461891877) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51277291 + ... + 51326459.

It is an arithmetic number, because the mean of its divisors is an integer number (105074923074).

Almost surely, 2^{2522461891875} is an apocalyptic number.

2522461891875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2522461891875 is a deficient number, since it is larger than the sum of its proper divisors (1680535031085).

2522461891875 is an equidigital number, since it uses as much as digits as its factorization.

2522461891875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76553 (or 76538 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 60.

The spelling of 2522461891875 in words is "two trillion, five hundred twenty-two billion, four hundred sixty-one million, eight hundred ninety-one thousand, eight hundred seventy-five".