25752072 has 32 divisors (see below), whose sum is σ = 66458880. Its totient is φ = 8306880.

The previous prime is 25752047. The next prime is 25752079. The reversal of 25752072 is 27025752.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25752079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16563 + ... + 18050.

It is an arithmetic number, because the mean of its divisors is an integer number (2076840).

Almost surely, 2^25752072 is an apocalyptic number.

It is an amenable number.

25752072 is an abundant number, since it is smaller than the sum of its proper divisors (40706808).

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

25752072 is a wasteful number, since it uses less digits than its factorization.

25752072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34653 (or 34649 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 25752072 is about 5074.6499386657. The cubic root of 25752072 is about 295.3049494276.

The spelling of 25752072 in words is "twenty-five million, seven hundred fifty-two thousand, seventy-two".