25314139798 has 16 divisors (see below), whose sum is σ = 38114646336. Its totient is φ = 12609305280.

The previous prime is 25314139777. The next prime is 25314139801. The reversal of 25314139798 is 89793141352.

It is a super-3 number, since 3×25314139798³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160440 + ... + 1182052.

It is an arithmetic number, because the mean of its divisors is an integer number (2382165396).

Almost surely, 2^25314139798 is an apocalyptic number.

25314139798 is a deficient number, since it is larger than the sum of its proper divisors (12800506538).

25314139798 is a wasteful number, since it uses less digits than its factorization.

25314139798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23799.

The product of its digits is 1632960, while the sum is 52.

The spelling of 25314139798 in words is "twenty-five billion, three hundred fourteen million, one hundred thirty-nine thousand, seven hundred ninety-eight".