25489241 has 4 divisors (see below), whose sum is σ = 26830800. Its totient is φ = 24147684.

The previous prime is 25489201. The next prime is 25489291. The reversal of 25489241 is 14298452.

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 25489241 - 2¹⁰ = 25488217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25489201) 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, 670751 + ... + 670788.

It is an arithmetic number, because the mean of its divisors is an integer number (6707700).

Almost surely, 2^25489241 is an apocalyptic number.

It is an amenable number.

25489241 is a deficient number, since it is larger than the sum of its proper divisors (1341559).

25489241 is a wasteful number, since it uses less digits than its factorization.

25489241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341558.

The product of its digits is 23040, while the sum is 35.

The square root of 25489241 is about 5048.6870570476. The cubic root of 25489241 is about 294.2968641333.

The spelling of 25489241 in words is "twenty-five million, four hundred eighty-nine thousand, two hundred forty-one".