25741097 has 4 divisors (see below), whose sum is σ = 25981776. Its totient is φ = 25500420.

The previous prime is 25741087. The next prime is 25741147. The reversal of 25741097 is 79014752.

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 25741097 - 2¹⁸ = 25478953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25741057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120179 + ... + 120392.

It is an arithmetic number, because the mean of its divisors is an integer number (6495444).

Almost surely, 2^25741097 is an apocalyptic number.

It is an amenable number.

25741097 is a deficient number, since it is larger than the sum of its proper divisors (240679).

25741097 is a wasteful number, since it uses less digits than its factorization.

25741097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240678.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 25741097 is about 5073.5684680509. The cubic root of 25741097 is about 295.2629925145.

The spelling of 25741097 in words is "twenty-five million, seven hundred forty-one thousand, ninety-seven".