25940753 has 4 divisors (see below), whose sum is σ = 25950960. Its totient is φ = 25930548.

The previous prime is 25940749. The next prime is 25940767. The reversal of 25940753 is 35704952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25940753 - 2² = 25940749 is a prime.

It is a super-3 number, since 3×25940753³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25940053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078 + ... + 7496.

It is an arithmetic number, because the mean of its divisors is an integer number (6487740).

Almost surely, 2^25940753 is an apocalyptic number.

It is an amenable number.

25940753 is a deficient number, since it is larger than the sum of its proper divisors (10207).

25940753 is an equidigital number, since it uses as much as digits as its factorization.

25940753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 25940753 is about 5093.2065538323. The cubic root of 25940753 is about 296.0244113359.

The spelling of 25940753 in words is "twenty-five million, nine hundred forty thousand, seven hundred fifty-three".