25202275 has 12 divisors (see below), whose sum is σ = 35715472. Its totient is φ = 17281440.

The previous prime is 25202267. The next prime is 25202297. The reversal of 25202275 is 57220252.

It is not a de Polignac number, because 25202275 - 2³ = 25202267 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71832 + ... + 72181.

Almost surely, 2^25202275 is an apocalyptic number.

25202275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25202275 is a deficient number, since it is larger than the sum of its proper divisors (10513197).

25202275 is a wasteful number, since it uses less digits than its factorization.

25202275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144030 (or 144025 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 25202275 is about 5020.1867495144. The cubic root of 25202275 is about 293.1882640397.

The spelling of 25202275 in words is "twenty-five million, two hundred two thousand, two hundred seventy-five".