25038129 has 8 divisors (see below), whose sum is σ = 33428032. Its totient is φ = 16670160.

The previous prime is 25038119. The next prime is 25038137. The reversal of 25038129 is 92183052.

It is a happy number.

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

It is not a de Polignac number, because 25038129 - 2⁴ = 25038113 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25038096 and 25038105.

It is not an unprimeable number, because it can be changed into a prime (25038119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602 + ... + 7539.

It is an arithmetic number, because the mean of its divisors is an integer number (4178504).

Almost surely, 2^25038129 is an apocalyptic number.

It is an amenable number.

25038129 is a deficient number, since it is larger than the sum of its proper divisors (8389903).

25038129 is a wasteful number, since it uses less digits than its factorization.

25038129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10967.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 25038129 is about 5003.8114472870. The cubic root of 25038129 is about 292.5503514751.

The spelling of 25038129 in words is "twenty-five million, thirty-eight thousand, one hundred twenty-nine".