25342929 has 16 divisors (see below), whose sum is σ = 37665600. Its totient is φ = 16841088.

The previous prime is 25342927. The next prime is 25342931. The reversal of 25342929 is 92924352.

It is an interprime number because it is at equal distance from previous prime (25342927) and next prime (25342931).

It is not a de Polignac number, because 25342929 - 2¹ = 25342927 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25342893 and 25342902.

It is not an unprimeable number, because it can be changed into a prime (25342927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8202 + ... + 10860.

It is an arithmetic number, because the mean of its divisors is an integer number (2354100).

Almost surely, 2^25342929 is an apocalyptic number.

It is an amenable number.

25342929 is a deficient number, since it is larger than the sum of its proper divisors (12322671).

25342929 is a wasteful number, since it uses less digits than its factorization.

25342929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3015 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 25342929 is about 5034.1760994228. The cubic root of 25342929 is about 293.7326807957.

The spelling of 25342929 in words is "twenty-five million, three hundred forty-two thousand, nine hundred twenty-nine".