25522475 has 12 divisors (see below), whose sum is σ = 34525320. Its totient is φ = 18561600.

The previous prime is 25522463. The next prime is 25522477. The reversal of 25522475 is 57422552.

It is not a de Polignac number, because 25522475 - 2¹² = 25518379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25522477) 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, 46130 + ... + 46679.

It is an arithmetic number, because the mean of its divisors is an integer number (2877110).

Almost surely, 2^25522475 is an apocalyptic number.

25522475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25522475 is a deficient number, since it is larger than the sum of its proper divisors (9002845).

25522475 is a wasteful number, since it uses less digits than its factorization.

25522475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92830 (or 92825 counting only the distinct ones).

The product of its digits is 28000, while the sum is 32.

The square root of 25522475 is about 5051.9773356578. The cubic root of 25522475 is about 294.4247143406.

The spelling of 25522475 in words is "twenty-five million, five hundred twenty-two thousand, four hundred seventy-five".