25094720 has 112 divisors (see below), whose sum is σ = 72420480. Its totient is φ = 8085504.

The previous prime is 25094711. The next prime is 25094749. The reversal of 25094720 is 2749052.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37751 + ... + 38409.

Almost surely, 2^25094720 is an apocalyptic number.

25094720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25094720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36210240).

25094720 is an abundant number, since it is smaller than the sum of its proper divisors (47325760).

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

25094720 is a wasteful number, since it uses less digits than its factorization.

25094720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25094720 is about 5009.4630450778. The cubic root of 25094720 is about 292.7705923664.

The spelling of 25094720 in words is "twenty-five million, ninety-four thousand, seven hundred twenty".