25429234 has 8 divisors (see below), whose sum is σ = 38400300. Its totient is φ = 12629136.

The previous prime is 25429219. The next prime is 25429267. The reversal of 25429234 is 43292452.

It can be written as a sum of positive squares in 2 ways, for example, as 23011209 + 2418025 = 4797^2 + 1555^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 25429196 and 25429205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42369 + ... + 42964.

Almost surely, 2^25429234 is an apocalyptic number.

25429234 is a deficient number, since it is larger than the sum of its proper divisors (12971066).

25429234 is a wasteful number, since it uses less digits than its factorization.

25429234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85484.

The product of its digits is 17280, while the sum is 31.

The square root of 25429234 is about 5042.7407230592. The cubic root of 25429234 is about 294.0657372247.

The spelling of 25429234 in words is "twenty-five million, four hundred twenty-nine thousand, two hundred thirty-four".