25275030275 has 24 divisors (see below), whose sum is σ = 34197811200. Its totient is φ = 18377760800.

The previous prime is 25275030259. The next prime is 25275030281. The reversal of 25275030275 is 57203057252.

It is not a de Polignac number, because 25275030275 - 2⁴ = 25275030259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1840886 + ... + 1854564.

It is an arithmetic number, because the mean of its divisors is an integer number (1424908800).

Almost surely, 2^25275030275 is an apocalyptic number.

25275030275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25275030275 is a deficient number, since it is larger than the sum of its proper divisors (8922780925).

25275030275 is a wasteful number, since it uses less digits than its factorization.

25275030275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20419 (or 20414 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The spelling of 25275030275 in words is "twenty-five billion, two hundred seventy-five million, thirty thousand, two hundred seventy-five".