25625075 has 24 divisors (see below), whose sum is σ = 36560160. Its totient is φ = 17452800.

The previous prime is 25625071. The next prime is 25625081. The reversal of 25625075 is 57052652.

It is not a de Polignac number, because 25625075 - 2² = 25625071 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (25625071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31271 + ... + 32079.

It is an arithmetic number, because the mean of its divisors is an integer number (1523340).

Almost surely, 2^25625075 is an apocalyptic number.

25625075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25625075 is a deficient number, since it is larger than the sum of its proper divisors (10935085).

25625075 is a wasteful number, since it uses less digits than its factorization.

25625075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 25625075 is about 5062.1215907957. The cubic root of 25625075 is about 294.8187146260.

The spelling of 25625075 in words is "twenty-five million, six hundred twenty-five thousand, seventy-five".