25245475 has 6 divisors (see below), whose sum is σ = 31304420. Its totient is φ = 20196360.

The previous prime is 25245431. The next prime is 25245491. The reversal of 25245475 is 57454252.

It is not a de Polignac number, because 25245475 - 2¹³ = 25237283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25245475.

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 5 ways as a sum of consecutive naturals, for example, 504885 + ... + 504934.

Almost surely, 2^25245475 is an apocalyptic number.

25245475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25245475 is a deficient number, since it is larger than the sum of its proper divisors (6058945).

25245475 is a wasteful number, since it uses less digits than its factorization.

25245475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009829 (or 1009824 counting only the distinct ones).

The product of its digits is 56000, while the sum is 34.

The square root of 25245475 is about 5024.4875360578. The cubic root of 25245475 is about 293.3556894405.

The spelling of 25245475 in words is "twenty-five million, two hundred forty-five thousand, four hundred seventy-five".