25130745364 has 6 divisors (see below), whose sum is σ = 43978804394. Its totient is φ = 12565372680.

The previous prime is 25130745349. The next prime is 25130745403. The reversal of 25130745364 is 46354703152.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13747562500 + 11383182864 = 117250^2 + 106692^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3141343167 + ... + 3141343174.

Almost surely, 2^25130745364 is an apocalyptic number.

It is an amenable number.

25130745364 is a deficient number, since it is larger than the sum of its proper divisors (18848059030).

25130745364 is a wasteful number, since it uses less digits than its factorization.

25130745364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6282686345 (or 6282686343 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 25130745364 in words is "twenty-five billion, one hundred thirty million, seven hundred forty-five thousand, three hundred sixty-four".