25075412099 has 6 divisors (see below), whose sum is σ = 25557462756. Its totient is φ = 24602288360.

The previous prime is 25075412093. The next prime is 25075412137. The reversal of 25075412099 is 99021457052.

It is not a de Polignac number, because 25075412099 - 2⁴ = 25075412083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25075412093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4460597 + ... + 4466214.

It is an arithmetic number, because the mean of its divisors is an integer number (4259577126).

Almost surely, 2^25075412099 is an apocalyptic number.

25075412099 is a deficient number, since it is larger than the sum of its proper divisors (482050657).

25075412099 is an frugal number, since it uses more digits than its factorization.

25075412099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8926917 (or 8926864 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 25075412099 in words is "twenty-five billion, seventy-five million, four hundred twelve thousand, ninety-nine".