2641258125 has 280 divisors, whose sum is σ = 5900311296. Its totient is φ = 1166400000.

The previous prime is 2641258117. The next prime is 2641258157. The reversal of 2641258125 is 5218521462.

2641258125 is a `hidden beast` number, since 2 + 64 + 12 + 581 + 2 + 5 = 666.

It is not a de Polignac number, because 2641258125 - 2³ = 2641258117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2641258125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 279 ways as a sum of consecutive naturals, for example, 85201860 + ... + 85201890.

Almost surely, 2^2641258125 is an apocalyptic number.

2641258125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2641258125 is an abundant number, since it is smaller than the sum of its proper divisors (3259053171).

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

2641258125 is an equidigital number, since it uses as much as digits as its factorization.

2641258125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 67 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 2641258125 is about 51393.1719686575. The cubic root of 2641258125 is about 1382.3041610398.

Adding to 2641258125 its reverse (5218521462), we get a palindrome (7859779587).

The spelling of 2641258125 in words is "two billion, six hundred forty-one million, two hundred fifty-eight thousand, one hundred twenty-five".