25156514510113 has 16 divisors (see below), whose sum is σ = 28785660456960. Its totient is φ = 21536211661776.

The previous prime is 25156514510089. The next prime is 25156514510131. The reversal of 25156514510113 is 31101541565152.

It is not a de Polignac number, because 25156514510113 - 2²¹ = 25156512412961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25156514510173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89429478 + ... + 89710336.

It is an arithmetic number, because the mean of its divisors is an integer number (1799103778560).

Almost surely, 2^{25156514510113} is an apocalyptic number.

It is an amenable number.

25156514510113 is a deficient number, since it is larger than the sum of its proper divisors (3629145946847).

25156514510113 is a wasteful number, since it uses less digits than its factorization.

25156514510113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296556.

The product of its (nonzero) digits is 90000, while the sum is 40.

The spelling of 25156514510113 in words is "twenty-five trillion, one hundred fifty-six billion, five hundred fourteen million, five hundred ten thousand, one hundred thirteen".