25793049 has 4 divisors (see below), whose sum is σ = 34390736. Its totient is φ = 17195364.

The previous prime is 25793039. The next prime is 25793069. The reversal of 25793049 is 94039752.

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 not a de Polignac number, because 25793049 - 2⁹ = 25792537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25792998 and 25793016.

It is not an unprimeable number, because it can be changed into a prime (25793039) 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, 4298839 + ... + 4298844.

It is an arithmetic number, because the mean of its divisors is an integer number (8597684).

Almost surely, 2^25793049 is an apocalyptic number.

It is an amenable number.

25793049 is a deficient number, since it is larger than the sum of its proper divisors (8597687).

25793049 is an equidigital number, since it uses as much as digits as its factorization.

25793049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597686.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 25793049 is about 5078.6857551930. The cubic root of 25793049 is about 295.4614973268.

The spelling of 25793049 in words is "twenty-five million, seven hundred ninety-three thousand, forty-nine".