25250000275 has 6 divisors (see below), whose sum is σ = 31310000372. Its totient is φ = 20200000200.

The previous prime is 25250000267. The next prime is 25250000299. The reversal of 25250000275 is 57200005252.

It is not a de Polignac number, because 25250000275 - 2³ = 25250000267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 504999981 + ... + 505000030.

Almost surely, 2^25250000275 is an apocalyptic number.

25250000275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25250000275 is a deficient number, since it is larger than the sum of its proper divisors (6060000097).

25250000275 is a wasteful number, since it uses less digits than its factorization.

25250000275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010000021 (or 1010000016 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The spelling of 25250000275 in words is "twenty-five billion, two hundred fifty million, two hundred seventy-five", and thus it is an aban number.