25002241 has 4 divisors (see below), whose sum is σ = 27275184. Its totient is φ = 22729300.

The previous prime is 25002227. The next prime is 25002259. The reversal of 25002241 is 14220052.

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 25002241 - 2⁵ = 25002209 is a prime.

It is a super-2 number, since 2×25002241² = 1250224110044162, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (25002641) 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, 1136455 + ... + 1136476.

It is an arithmetic number, because the mean of its divisors is an integer number (6818796).

Almost surely, 2^25002241 is an apocalyptic number.

It is an amenable number.

25002241 is a deficient number, since it is larger than the sum of its proper divisors (2272943).

25002241 is a wasteful number, since it uses less digits than its factorization.

25002241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272942.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 25002241 is about 5000.2240949781. The cubic root of 25002241 is about 292.4105105252.

Adding to 25002241 its reverse (14220052), we get a palindrome (39222293).

The spelling of 25002241 in words is "twenty-five million, two thousand, two hundred forty-one".