25854572 has 6 divisors (see below), whose sum is σ = 45245508. Its totient is φ = 12927284.

The previous prime is 25854551. The next prime is 25854593. The reversal of 25854572 is 27545852.

It is an interprime number because it is at equal distance from previous prime (25854551) and next prime (25854593).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231818 + ... + 3231825.

It is an arithmetic number, because the mean of its divisors is an integer number (7540918).

Almost surely, 2^25854572 is an apocalyptic number.

It is an amenable number.

25854572 is a deficient number, since it is larger than the sum of its proper divisors (19390936).

25854572 is a wasteful number, since it uses less digits than its factorization.

25854572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463647 (or 6463645 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 25854572 is about 5084.7391280183. The cubic root of 25854572 is about 295.6962278030.

The spelling of 25854572 in words is "twenty-five million, eight hundred fifty-four thousand, five hundred seventy-two".