25975237 has 8 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 25704000.

The previous prime is 25975231. The next prime is 25975249. The reversal of 25975237 is 73257952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25975237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25975237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25975231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59773 + ... + 60205.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^25975237 is an apocalyptic number.

It is an amenable number.

25975237 is a deficient number, since it is larger than the sum of its proper divisors (273083).

25975237 is a wasteful number, since it uses less digits than its factorization.

25975237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its digits is 132300, while the sum is 40.

The square root of 25975237 is about 5096.5907232188. The cubic root of 25975237 is about 296.1555253119.

The spelling of 25975237 in words is "twenty-five million, nine hundred seventy-five thousand, two hundred thirty-seven".