25133484317 has 6 divisors (see below), whose sum is σ = 26030042298. Its totient is φ = 24266811632.

The previous prime is 25133484307. The next prime is 25133484349. The reversal of 25133484317 is 71348433152.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2888955001 + 22244529316 = 53749^2 + 149146^2 .

It is not a de Polignac number, because 25133484317 - 2⁶ = 25133484253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25133484307) 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, 14941778 + ... + 14943459.

It is an arithmetic number, because the mean of its divisors is an integer number (4338340383).

Almost surely, 2^25133484317 is an apocalyptic number.

It is an amenable number.

25133484317 is a deficient number, since it is larger than the sum of its proper divisors (896557981).

25133484317 is an equidigital number, since it uses as much as digits as its factorization.

25133484317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29885295 (or 29885266 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The spelling of 25133484317 in words is "twenty-five billion, one hundred thirty-three million, four hundred eighty-four thousand, three hundred seventeen".