25230489 has 8 divisors (see below), whose sum is σ = 34114752. Its totient is φ = 16583280.

The previous prime is 25230481. The next prime is 25230503. The reversal of 25230489 is 98403252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25230489 - 2³ = 25230481 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (25230481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59014 + ... + 59439.

It is an arithmetic number, because the mean of its divisors is an integer number (4264344).

Almost surely, 2^25230489 is an apocalyptic number.

It is an amenable number.

25230489 is a deficient number, since it is larger than the sum of its proper divisors (8884263).

25230489 is a wasteful number, since it uses less digits than its factorization.

25230489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118527.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 25230489 is about 5022.9960183142. The cubic root of 25230489 is about 293.2976315307.

The spelling of 25230489 in words is "twenty-five million, two hundred thirty thousand, four hundred eighty-nine".