25250275 has 18 divisors (see below), whose sum is σ = 32383716. Its totient is φ = 19530000.

The previous prime is 25250261. The next prime is 25250299. The reversal of 25250275 is 57205252.

It is not a de Polignac number, because 25250275 - 2¹³ = 25242083 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23500 + ... + 24550.

Almost surely, 2^25250275 is an apocalyptic number.

25250275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25250275 is a deficient number, since it is larger than the sum of its proper divisors (7133441).

25250275 is a wasteful number, since it uses less digits than its factorization.

25250275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1087 counting only the distinct ones).

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

The square root of 25250275 is about 5024.9651740087. The cubic root of 25250275 is about 293.3742804695.

The spelling of 25250275 in words is "twenty-five million, two hundred fifty thousand, two hundred seventy-five".