25748075 has 12 divisors (see below), whose sum is σ = 32334240. Its totient is φ = 20336160.

The previous prime is 25748029. The next prime is 25748077. The reversal of 25748075 is 57084752.

It is a de Polignac number, because none of the positive numbers 2^k-25748075 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25748077) 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, 4544 + ... + 8493.

It is an arithmetic number, because the mean of its divisors is an integer number (2694520).

Almost surely, 2^25748075 is an apocalyptic number.

25748075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25748075 is a deficient number, since it is larger than the sum of its proper divisors (6586165).

25748075 is a wasteful number, since it uses less digits than its factorization.

25748075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13126 (or 13121 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 25748075 is about 5074.2561031150. The cubic root of 25748075 is about 295.2896704635.

The spelling of 25748075 in words is "twenty-five million, seven hundred forty-eight thousand, seventy-five".