2641500312625 has 8 divisors (see below), whose sum is σ = 3296592390312. Its totient is φ = 2113200250000.

The previous prime is 2641500312623. The next prime is 2641500312677. The reversal of 2641500312625 is 5262130051462.

It can be written as a sum of positive squares in 4 ways, for example, as 10408692529 + 2631091620096 = 102023^2 + 1622064^2 .

It is not a de Polignac number, because 2641500312625 - 2¹ = 2641500312623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641500312623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10566001126 + ... + 10566001375.

It is an arithmetic number, because the mean of its divisors is an integer number (412074048789).

Almost surely, 2^{2641500312625} is an apocalyptic number.

2641500312625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2641500312625 is a deficient number, since it is larger than the sum of its proper divisors (655092077687).

2641500312625 is an equidigital number, since it uses as much as digits as its factorization.

2641500312625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21132002516 (or 21132002506 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 2641500312625 in words is "two trillion, six hundred forty-one billion, five hundred million, three hundred twelve thousand, six hundred twenty-five".