25252089 has 8 divisors (see below), whose sum is σ = 35650080. Its totient is φ = 15844416.

The previous prime is 25252081. The next prime is 25252111. The reversal of 25252089 is 98025252.

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

It is not a de Polignac number, because 25252089 - 2³ = 25252081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25252081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247519 + ... + 247620.

It is an arithmetic number, because the mean of its divisors is an integer number (4456260).

Almost surely, 2^25252089 is an apocalyptic number.

It is an amenable number.

25252089 is a deficient number, since it is larger than the sum of its proper divisors (10397991).

25252089 is a wasteful number, since it uses less digits than its factorization.

25252089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495159.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 25252089 is about 5025.1456695304. The cubic root of 25252089 is about 293.3813057158.

It can be divided in two parts, 2525 and 2089, that multiplied together give a palindrome (5274725).

The spelling of 25252089 in words is "twenty-five million, two hundred fifty-two thousand, eighty-nine".