25734512 has 20 divisors (see below), whose sum is σ = 52485480. Its totient is φ = 12189888.

The previous prime is 25734509. The next prime is 25734529. The reversal of 25734512 is 21543752.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42023 + ... + 42630.

It is an arithmetic number, because the mean of its divisors is an integer number (2624274).

Almost surely, 2^25734512 is an apocalyptic number.

It is an amenable number.

25734512 is an abundant number, since it is smaller than the sum of its proper divisors (26750968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25734512 is a wasteful number, since it uses less digits than its factorization.

25734512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84680 (or 84674 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 25734512 is about 5072.9194750163. The cubic root of 25734512 is about 295.2378126420.

The spelling of 25734512 in words is "twenty-five million, seven hundred thirty-four thousand, five hundred twelve".