25692041 has 4 divisors (see below), whose sum is σ = 26113284. Its totient is φ = 25270800.

The previous prime is 25692001. The next prime is 25692059. The reversal of 25692041 is 14029652.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9859600 + 15832441 = 3140^2 + 3979^2 .

It is a cyclic number.

It is not a de Polignac number, because 25692041 - 2⁶ = 25691977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25691995 and 25692013.

It is not an unprimeable number, because it can be changed into a prime (25692001) 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, 210530 + ... + 210651.

It is an arithmetic number, because the mean of its divisors is an integer number (6528321).

Almost surely, 2^25692041 is an apocalyptic number.

It is an amenable number.

25692041 is a deficient number, since it is larger than the sum of its proper divisors (421243).

25692041 is an equidigital number, since it uses as much as digits as its factorization.

25692041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421242.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 25692041 is about 5068.7316954047. The cubic root of 25692041 is about 295.0753077871.

The spelling of 25692041 in words is "twenty-five million, six hundred ninety-two thousand, forty-one".