25433712 has 60 divisors (see below), whose sum is σ = 71524440. Its totient is φ = 8436864.

The previous prime is 25433677. The next prime is 25433713. The reversal of 25433712 is 21733452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25433713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49714 + ... + 50222.

It is an arithmetic number, because the mean of its divisors is an integer number (1192074).

Almost surely, 2^25433712 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 25433712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35762220).

25433712 is an abundant number, since it is smaller than the sum of its proper divisors (46090728).

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

25433712 is a wasteful number, since it uses less digits than its factorization.

25433712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 861 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 25433712 is about 5043.1847080986. The cubic root of 25433712 is about 294.0829975307.

The spelling of 25433712 in words is "twenty-five million, four hundred thirty-three thousand, seven hundred twelve".