25372089 has 8 divisors (see below), whose sum is σ = 37588320. Its totient is φ = 16914708.

The previous prime is 25372079. The next prime is 25372097. The reversal of 25372089 is 98027352.

It is a happy number.

It is not a de Polignac number, because 25372089 - 2⁴ = 25372073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25372019) 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, 469827 + ... + 469880.

It is an arithmetic number, because the mean of its divisors is an integer number (4698540).

Almost surely, 2^25372089 is an apocalyptic number.

It is an amenable number.

25372089 is a deficient number, since it is larger than the sum of its proper divisors (12216231).

25372089 is an equidigital number, since it uses as much as digits as its factorization.

25372089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939716 (or 939710 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 25372089 is about 5037.0714706067. The cubic root of 25372089 is about 293.8452955342.

The spelling of 25372089 in words is "twenty-five million, three hundred seventy-two thousand, eighty-nine".