25738475 has 18 divisors (see below), whose sum is σ = 37128204. Its totient is φ = 17648400.

The previous prime is 25738451. The next prime is 25738477. The reversal of 25738475 is 57483752.

It is not a de Polignac number, because 25738475 - 2⁶ = 25738411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25738477) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9281 + ... + 11730.

It is an arithmetic number, because the mean of its divisors is an integer number (2062678).

Almost surely, 2^25738475 is an apocalyptic number.

25738475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25738475 is a deficient number, since it is larger than the sum of its proper divisors (11389729).

25738475 is a wasteful number, since it uses less digits than its factorization.

25738475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21035 (or 21023 counting only the distinct ones).

The product of its digits is 235200, while the sum is 41.

The square root of 25738475 is about 5073.3100634596. The cubic root of 25738475 is about 295.2529669660.

The spelling of 25738475 in words is "twenty-five million, seven hundred thirty-eight thousand, four hundred seventy-five".