25025055275 has 24 divisors (see below), whose sum is σ = 35843379984. Its totient is φ = 17129446400.

The previous prime is 25025055221. The next prime is 25025055277. The reversal of 25025055275 is 57255052052.

It is not a de Polignac number, because 25025055275 - 2⁸ = 25025055019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25025055277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2671802 + ... + 2681151.

It is an arithmetic number, because the mean of its divisors is an integer number (1493474166).

Almost surely, 2^25025055275 is an apocalyptic number.

25025055275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25025055275 is a deficient number, since it is larger than the sum of its proper divisors (10818324709).

25025055275 is a wasteful number, since it uses less digits than its factorization.

25025055275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352991 (or 5352986 counting only the distinct ones).

The product of its (nonzero) digits is 175000, while the sum is 38.

The spelling of 25025055275 in words is "twenty-five billion, twenty-five million, fifty-five thousand, two hundred seventy-five".