25245941 has 4 divisors (see below), whose sum is σ = 28852512. Its totient is φ = 21639372.

The previous prime is 25245931. The next prime is 25245943. The reversal of 25245941 is 14954252.

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 25245941 - 2¹⁸ = 24983797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25245898 and 25245907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25245943) 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, 1803275 + ... + 1803288.

It is an arithmetic number, because the mean of its divisors is an integer number (7213128).

Almost surely, 2^25245941 is an apocalyptic number.

It is an amenable number.

25245941 is a deficient number, since it is larger than the sum of its proper divisors (3606571).

25245941 is an equidigital number, since it uses as much as digits as its factorization.

25245941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606570.

The product of its digits is 14400, while the sum is 32.

The square root of 25245941 is about 5024.5339087322. The cubic root of 25245941 is about 293.3574944229.

The spelling of 25245941 in words is "twenty-five million, two hundred forty-five thousand, nine hundred forty-one".