25248441 has 4 divisors (see below), whose sum is σ = 33664592. Its totient is φ = 16832292.

The previous prime is 25248427. The next prime is 25248463. The reversal of 25248441 is 14484252.

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 not a de Polignac number, because 25248441 - 2⁷ = 25248313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25248399 and 25248408.

It is not an unprimeable number, because it can be changed into a prime (25248491) 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, 4208071 + ... + 4208076.

It is an arithmetic number, because the mean of its divisors is an integer number (8416148).

Almost surely, 2^25248441 is an apocalyptic number.

It is an amenable number.

25248441 is a deficient number, since it is larger than the sum of its proper divisors (8416151).

25248441 is an equidigital number, since it uses as much as digits as its factorization.

25248441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416150.

The product of its digits is 10240, while the sum is 30.

The square root of 25248441 is about 5024.7826818679. The cubic root of 25248441 is about 293.3671774253.

The spelling of 25248441 in words is "twenty-five million, two hundred forty-eight thousand, four hundred forty-one".