25422952275 has 48 divisors (see below), whose sum is σ = 53374758400. Its totient is φ = 11621918880.

The previous prime is 25422952241. The next prime is 25422952301. The reversal of 25422952275 is 57225922452.

25422952275 is a `hidden beast` number, since 2 + 54 + 2 + 2 + 9 + 522 + 75 = 666.

It is not a de Polignac number, because 25422952275 - 2¹⁰ = 25422951251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 25422952275.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2685535 + ... + 2694984.

Almost surely, 2^25422952275 is an apocalyptic number.

25422952275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25422952275 is an abundant number, since it is smaller than the sum of its proper divisors (27951806125).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25422952275 is a wasteful number, since it uses less digits than its factorization.

25422952275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380545 (or 5380534 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The spelling of 25422952275 in words is "twenty-five billion, four hundred twenty-two million, nine hundred fifty-two thousand, two hundred seventy-five".