25241863 has 4 divisors (see below), whose sum is σ = 25295040. Its totient is φ = 25188688.

The previous prime is 25241857. The next prime is 25241873. The reversal of 25241863 is 36814252.

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

It is a cyclic number.

It is not a de Polignac number, because 25241863 - 2⁵ = 25241831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25241813) 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, 25870 + ... + 26827.

It is an arithmetic number, because the mean of its divisors is an integer number (6323760).

Almost surely, 2^25241863 is an apocalyptic number.

25241863 is a deficient number, since it is larger than the sum of its proper divisors (53177).

25241863 is an equidigital number, since it uses as much as digits as its factorization.

25241863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53176.

The product of its digits is 11520, while the sum is 31.

The square root of 25241863 is about 5024.1280835584. The cubic root of 25241863 is about 293.3416981373.

The spelling of 25241863 in words is "twenty-five million, two hundred forty-one thousand, eight hundred sixty-three".