25072375 has 8 divisors (see below), whose sum is σ = 31290480. Its totient is φ = 20057800.

The previous prime is 25072373. The next prime is 25072393. The reversal of 25072375 is 57327052.

It is not a de Polignac number, because 25072375 - 2¹ = 25072373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25072373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100165 + ... + 100414.

It is an arithmetic number, because the mean of its divisors is an integer number (3911310).

Almost surely, 2^25072375 is an apocalyptic number.

25072375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25072375 is a deficient number, since it is larger than the sum of its proper divisors (6218105).

25072375 is an equidigital number, since it uses as much as digits as its factorization.

25072375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200594 (or 200584 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 25072375 is about 5007.2322694279. The cubic root of 25072375 is about 292.6836696783.

The spelling of 25072375 in words is "twenty-five million, seventy-two thousand, three hundred seventy-five".