25245793 has 4 divisors (see below), whose sum is σ = 25565440. Its totient is φ = 24926148.

The previous prime is 25245767. The next prime is 25245797. The reversal of 25245793 is 39754252.

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.

It is a cyclic number.

It is not a de Polignac number, because 25245793 - 2⁵ = 25245761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25245797) 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, 159705 + ... + 159862.

It is an arithmetic number, because the mean of its divisors is an integer number (6391360).

Almost surely, 2^25245793 is an apocalyptic number.

It is an amenable number.

25245793 is a deficient number, since it is larger than the sum of its proper divisors (319647).

25245793 is an equidigital number, since it uses as much as digits as its factorization.

25245793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319646.

The product of its digits is 75600, while the sum is 37.

The square root of 25245793 is about 5024.5191809764. The cubic root of 25245793 is about 293.3569211691.

The spelling of 25245793 in words is "twenty-five million, two hundred forty-five thousand, seven hundred ninety-three".