25355277027725 has 12 divisors (see below), whose sum is σ = 31440612297024. Its totient is φ = 20284177246320.

The previous prime is 25355277027719. The next prime is 25355277027739. The reversal of 25355277027725 is 52772077255352.

It is not a de Polignac number, because 25355277027725 - 2⁸ = 25355277027469 is a prime.

It is a super-2 number, since 2×25355277027725² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15313802 + ... + 16888548.

It is an arithmetic number, because the mean of its divisors is an integer number (2620051024752).

Almost surely, 2^{25355277027725} is an apocalyptic number.

25355277027725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25355277027725 is a deficient number, since it is larger than the sum of its proper divisors (6085335269299).

25355277027725 is a wasteful number, since it uses less digits than its factorization.

25355277027725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218804 (or 2218799 counting only the distinct ones).

The product of its (nonzero) digits is 72030000, while the sum is 59.

The spelling of 25355277027725 in words is "twenty-five trillion, three hundred fifty-five billion, two hundred seventy-seven million, twenty-seven thousand, seven hundred twenty-five".