25000275 has 12 divisors (see below), whose sum is σ = 41333912. Its totient is φ = 13333440.

The previous prime is 25000273. The next prime is 25000277. The reversal of 25000275 is 57200052.

It is an interprime number because it is at equal distance from previous prime (25000273) and next prime (25000277).

It is not a de Polignac number, because 25000275 - 2¹ = 25000273 is a prime.

It is a Duffinian number.

25000275 is a modest number, since divided by 275 gives 25 as remainder.

It is not an unprimeable number, because it can be changed into a prime (25000273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166594 + ... + 166743.

Almost surely, 2^25000275 is an apocalyptic number.

25000275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25000275 is a deficient number, since it is larger than the sum of its proper divisors (16333637).

25000275 is a wasteful number, since it uses less digits than its factorization.

25000275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333350 (or 333345 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 25000275 is about 5000.0274999244. The cubic root of 25000275 is about 292.4028459572.

The spelling of 25000275 in words is "twenty-five million, two hundred seventy-five", and thus it is an aban number.