25432712 has 12 divisors (see below), whose sum is σ = 47713095. Its totient is φ = 12709224.

The previous prime is 25432699. The next prime is 25432747. The reversal of 25432712 is 21723452.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 12716356 + 12716356 = 3566^2 + 3566^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3566.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13373 + ... + 15155.

Almost surely, 2^25432712 is an apocalyptic number.

It is an amenable number.

25432712 is a deficient number, since it is larger than the sum of its proper divisors (22280383).

25432712 is an frugal number, since it uses more digits than its factorization.

25432712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572 (or 1785 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 25432712 is about 5043.0855634225. The cubic root of 25432712 is about 294.0791432388.

The spelling of 25432712 in words is "twenty-five million, four hundred thirty-two thousand, seven hundred twelve".