25496941 has 4 divisors (see below), whose sum is σ = 25507612. Its totient is φ = 25486272.

The previous prime is 25496921. The next prime is 25496951. The reversal of 25496941 is 14969452.

25496941 = 3570² + 3571².

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 12744900 + 12752041 = 3570^2 + 3571^2 .

It is a cyclic number.

It is not a de Polignac number, because 25496941 - 2⁷ = 25496813 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25496894 and 25496903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25496921) 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, 85 + ... + 7141.

It is an arithmetic number, because the mean of its divisors is an integer number (6376903).

Almost surely, 2^25496941 is an apocalyptic number.

25496941 is the 3571-st centered square number.

It is an amenable number.

25496941 is a deficient number, since it is larger than the sum of its proper divisors (10671).

25496941 is an equidigital number, since it uses as much as digits as its factorization.

25496941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670.

The product of its digits is 77760, while the sum is 40.

The square root of 25496941 is about 5049.4495739635. The cubic root of 25496941 is about 294.3264956904.

The spelling of 25496941 in words is "twenty-five million, four hundred ninety-six thousand, nine hundred forty-one".