25132329 has 8 divisors (see below), whose sum is σ = 37233120. Its totient is φ = 16754868.

The previous prime is 25132321. The next prime is 25132369. The reversal of 25132329 is 92323152.

It is not a de Polignac number, because 25132329 - 2³ = 25132321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 930827 = 25132329 / (2 + 5 + 1 + 3 + 2 + 3 + 2 + 9).

It is not an unprimeable number, because it can be changed into a prime (25132321) 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 7 ways as a sum of consecutive naturals, for example, 465387 + ... + 465440.

It is an arithmetic number, because the mean of its divisors is an integer number (4654140).

Almost surely, 2^25132329 is an apocalyptic number.

It is an amenable number.

25132329 is a deficient number, since it is larger than the sum of its proper divisors (12100791).

25132329 is an equidigital number, since it uses as much as digits as its factorization.

25132329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930836 (or 930830 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 25132329 is about 5013.2154352272. The cubic root of 25132329 is about 292.9167760153.

The spelling of 25132329 in words is "twenty-five million, one hundred thirty-two thousand, three hundred twenty-nine".