25269089 has 8 divisors (see below), whose sum is σ = 27022248. Its totient is φ = 23545600.

The previous prime is 25269077. The next prime is 25269103. The reversal of 25269089 is 98096252.

It can be written as a sum of positive squares in 4 ways, for example, as 10942864 + 14326225 = 3308^2 + 3785^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 25269089 - 2⁴ = 25269073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25269029) 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, 5642 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (3377781).

Almost surely, 2^25269089 is an apocalyptic number.

It is an amenable number.

25269089 is a deficient number, since it is larger than the sum of its proper divisors (1753159).

25269089 is a wasteful number, since it uses less digits than its factorization.

25269089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 25269089 is about 5026.8368781969. The cubic root of 25269089 is about 293.4471268499.

The spelling of 25269089 in words is "twenty-five million, two hundred sixty-nine thousand, eighty-nine".