25120329 has 12 divisors (see below), whose sum is σ = 36269136. Its totient is φ = 15458352.

The previous prime is 25120327. The next prime is 25120343. The reversal of 25120329 is 92302152.

It is not a de Polignac number, because 25120329 - 2¹ = 25120327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25120299 and 25120308.

It is not an unprimeable number, because it can be changed into a prime (25120321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24267 + ... + 25280.

It is an arithmetic number, because the mean of its divisors is an integer number (3022428).

Almost surely, 2^25120329 is an apocalyptic number.

It is an amenable number.

25120329 is a deficient number, since it is larger than the sum of its proper divisors (11148807).

25120329 is a wasteful number, since it uses less digits than its factorization.

25120329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49576 (or 49563 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 25120329 is about 5012.0184556723. The cubic root of 25120329 is about 292.8701486760.

The spelling of 25120329 in words is "twenty-five million, one hundred twenty thousand, three hundred twenty-nine".