25132173 has 16 divisors (see below), whose sum is σ = 36825600. Its totient is φ = 15119280.

The previous prime is 25132141. The next prime is 25132181. The reversal of 25132173 is 37123152.

It is not a de Polignac number, because 25132173 - 2⁵ = 25132141 is a prime.

It is a super-2 number, since 2×25132173² = 1263252239403858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25132073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (2301600).

Almost surely, 2^25132173 is an apocalyptic number.

It is an amenable number.

25132173 is a deficient number, since it is larger than the sum of its proper divisors (11693427).

25132173 is a wasteful number, since it uses less digits than its factorization.

25132173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632.

The product of its digits is 1260, while the sum is 24.

The square root of 25132173 is about 5013.1998763265. The cubic root of 25132173 is about 292.9161699551.

The spelling of 25132173 in words is "twenty-five million, one hundred thirty-two thousand, one hundred seventy-three".