25276251375139 has 32 divisors (see below), whose sum is σ = 27179944243200. Its totient is φ = 23446767421440.

The previous prime is 25276251375127. The next prime is 25276251375157. The reversal of 25276251375139 is 93157315267252.

It is a cyclic number.

It is not a de Polignac number, because 25276251375139 - 2¹⁵ = 25276251342371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25226251375139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458931507 + ... + 458986579.

It is an arithmetic number, because the mean of its divisors is an integer number (849373257600).

Almost surely, 2^{25276251375139} is an apocalyptic number.

25276251375139 is a deficient number, since it is larger than the sum of its proper divisors (1903692868061).

25276251375139 is a wasteful number, since it uses less digits than its factorization.

25276251375139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58035.

The product of its digits is 23814000, while the sum is 58.

The spelling of 25276251375139 in words is "twenty-five trillion, two hundred seventy-six billion, two hundred fifty-one million, three hundred seventy-five thousand, one hundred thirty-nine".