25305453112355 has 64 divisors (see below), whose sum is σ = 33447704734080. Its totient is φ = 18266432311296.

The previous prime is 25305453112349. The next prime is 25305453112397. The reversal of 25305453112355 is 55321135450352.

It is not a de Polignac number, because 25305453112355 - 2⁸ = 25305453112099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 289747724 + ... + 289835046.

It is an arithmetic number, because the mean of its divisors is an integer number (522620386470).

Almost surely, 2^{25305453112355} is an apocalyptic number.

25305453112355 is a deficient number, since it is larger than the sum of its proper divisors (8142251621725).

25305453112355 is a wasteful number, since it uses less digits than its factorization.

25305453112355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87960.

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 25305453112355 in words is "twenty-five trillion, three hundred five billion, four hundred fifty-three million, one hundred twelve thousand, three hundred fifty-five".