25259073 has 8 divisors (see below), whose sum is σ = 38490048. Its totient is φ = 14433744.

The previous prime is 25259057. The next prime is 25259077. The reversal of 25259073 is 37095252.

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

It is not a de Polignac number, because 25259073 - 2⁴ = 25259057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25259077) 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, 601386 + ... + 601427.

It is an arithmetic number, because the mean of its divisors is an integer number (4811256).

Almost surely, 2^25259073 is an apocalyptic number.

It is an amenable number.

25259073 is a deficient number, since it is larger than the sum of its proper divisors (13230975).

25259073 is a wasteful number, since it uses less digits than its factorization.

25259073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202823.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 25259073 is about 5025.8405267179. The cubic root of 25259073 is about 293.4083501605.

The spelling of 25259073 in words is "twenty-five million, two hundred fifty-nine thousand, seventy-three".