25134034568 has 16 divisors (see below), whose sum is σ = 47497390080. Its totient is φ = 12468063888.

The previous prime is 25134034493. The next prime is 25134034631. The reversal of 25134034568 is 86543043152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12368096 + ... + 12370127.

It is an arithmetic number, because the mean of its divisors is an integer number (2968586880).

Almost surely, 2^25134034568 is an apocalyptic number.

It is an amenable number.

25134034568 is a deficient number, since it is larger than the sum of its proper divisors (22363355512).

25134034568 is a wasteful number, since it uses less digits than its factorization.

25134034568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24738356 (or 24738352 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 25134034568 in words is "twenty-five billion, one hundred thirty-four million, thirty-four thousand, five hundred sixty-eight".