25270475 has 12 divisors (see below), whose sum is σ = 32985240. Its totient is φ = 19152000.

The previous prime is 25270471. The next prime is 25270489. The reversal of 25270475 is 57407252.

It is not a de Polignac number, because 25270475 - 2² = 25270471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25270471) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 26126 + ... + 27075.

It is an arithmetic number, because the mean of its divisors is an integer number (2748770).

Almost surely, 2^25270475 is an apocalyptic number.

25270475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25270475 is a deficient number, since it is larger than the sum of its proper divisors (7714765).

25270475 is a wasteful number, since it uses less digits than its factorization.

25270475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53230 (or 53225 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 25270475 is about 5026.9747363598. The cubic root of 25270475 is about 293.4524919065.

The spelling of 25270475 in words is "twenty-five million, two hundred seventy thousand, four hundred seventy-five".