25282825325 has 12 divisors (see below), whose sum is σ = 32713778208. Its totient is φ = 19346857200.

The previous prime is 25282825297. The next prime is 25282825331. The reversal of 25282825325 is 52352828252.

It is not a de Polignac number, because 25282825325 - 2⁶ = 25282825261 is a prime.

It is a super-2 number, since 2×25282825325² (a number of 22 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, 21984491 + ... + 21985640.

It is an arithmetic number, because the mean of its divisors is an integer number (2726148184).

Almost surely, 2^25282825325 is an apocalyptic number.

25282825325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25282825325 is a deficient number, since it is larger than the sum of its proper divisors (7430952883).

25282825325 is a wasteful number, since it uses less digits than its factorization.

25282825325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43970164 (or 43970159 counting only the distinct ones).

The product of its digits is 768000, while the sum is 44.

The spelling of 25282825325 in words is "twenty-five billion, two hundred eighty-two million, eight hundred twenty-five thousand, three hundred twenty-five".