25330904195 has 16 divisors (see below), whose sum is σ = 31451004000. Its totient is φ = 19562366208.

The previous prime is 25330904167. The next prime is 25330904197. The reversal of 25330904195 is 59140903352.

It is not a de Polignac number, because 25330904195 - 2²⁶ = 25263795331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25330904197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005311 + ... + 1030199.

It is an arithmetic number, because the mean of its divisors is an integer number (1965687750).

Almost surely, 2^25330904195 is an apocalyptic number.

25330904195 is a deficient number, since it is larger than the sum of its proper divisors (6120099805).

25330904195 is a wasteful number, since it uses less digits than its factorization.

25330904195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31942.

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 25330904195 in words is "twenty-five billion, three hundred thirty million, nine hundred four thousand, one hundred ninety-five".