25065432 has 96 divisors (see below), whose sum is σ = 79541280. Its totient is φ = 6981120.

The previous prime is 25065421. The next prime is 25065433. The reversal of 25065432 is 23456052.

25065432 is a `hidden beast` number, since 2 + 5 + 0 + 654 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25065396 and 25065405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25065433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20058 + ... + 21270.

It is an arithmetic number, because the mean of its divisors is an integer number (828555).

Almost surely, 2^25065432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25065432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39770640).

25065432 is an abundant number, since it is smaller than the sum of its proper divisors (54475848).

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

25065432 is a wasteful number, since it uses less digits than its factorization.

25065432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 25065432 is about 5006.5389242470. The cubic root of 25065432 is about 292.6566506939.

The spelling of 25065432 in words is "twenty-five million, sixty-five thousand, four hundred thirty-two".