25594272 has 96 divisors (see below), whose sum is σ = 81466560. Its totient is φ = 7752960.

The previous prime is 25594267. The next prime is 25594277. The reversal of 25594272 is 27249552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25594267) and next prime (25594277).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (25594277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8158 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (848610).

Almost surely, 2^25594272 is an apocalyptic number.

25594272 is a gapful number since it is divisible by the number (22) 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 25594272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40733280).

25594272 is an abundant number, since it is smaller than the sum of its proper divisors (55872288).

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

25594272 is a wasteful number, since it uses less digits than its factorization.

25594272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723 (or 2709 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 25594272 is about 5059.0781769014. The cubic root of 25594272 is about 294.7005368636.

The spelling of 25594272 in words is "twenty-five million, five hundred ninety-four thousand, two hundred seventy-two".