2641890270325 has 24 divisors (see below), whose sum is σ = 3298386575016. Its totient is φ = 2099059104000.

The previous prime is 2641890270293. The next prime is 2641890270379. The reversal of 2641890270325 is 5230720981462.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 840802804209 + 1801087466116 = 916953^2 + 1342046^2 .

It is not a de Polignac number, because 2641890270325 - 2⁵ = 2641890270293 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 3745255 + ... + 4394395.

It is an arithmetic number, because the mean of its divisors is an integer number (137432773959).

It is a 1-persistent number, because it is pandigital, but 2⋅2641890270325 = 5283780540650 is not.

Almost surely, 2^{2641890270325} is an apocalyptic number.

2641890270325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2641890270325 is a deficient number, since it is larger than the sum of its proper divisors (656496304691).

2641890270325 is a wasteful number, since it uses less digits than its factorization.

2641890270325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650265 (or 650260 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 2641890270325 in words is "two trillion, six hundred forty-one billion, eight hundred ninety million, two hundred seventy thousand, three hundred twenty-five".