25310241 has 12 divisors (see below), whose sum is σ = 39882960. Its totient is φ = 15339480.

The previous prime is 25310239. The next prime is 25310279. The reversal of 25310241 is 14201352.

It is not a de Polignac number, because 25310241 - 2¹ = 25310239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25310221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127731 + ... + 127928.

It is an arithmetic number, because the mean of its divisors is an integer number (3323580).

Almost surely, 2^25310241 is an apocalyptic number.

It is an amenable number.

25310241 is a deficient number, since it is larger than the sum of its proper divisors (14572719).

25310241 is a wasteful number, since it uses less digits than its factorization.

25310241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255676 (or 255673 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 25310241 is about 5030.9284431405. The cubic root of 25310241 is about 293.6063383231.

Adding to 25310241 its reverse (14201352), we get a palindrome (39511593).

Subtracting from 25310241 its reverse (14201352), we obtain a square (11108889 = 3333²).

The spelling of 25310241 in words is "twenty-five million, three hundred ten thousand, two hundred forty-one".