25273028 has 48 divisors (see below), whose sum is σ = 50174208. Its totient is φ = 11132000.

The previous prime is 25273019. The next prime is 25273037. The reversal of 25273028 is 82037252.

It is an interprime number because it is at equal distance from previous prime (25273019) and next prime (25273037).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250178 + ... + 250278.

It is an arithmetic number, because the mean of its divisors is an integer number (1045296).

Almost surely, 2^25273028 is an apocalyptic number.

It is an amenable number.

25273028 is a deficient number, since it is larger than the sum of its proper divisors (24901180).

25273028 is a wasteful number, since it uses less digits than its factorization.

25273028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 25273028 is about 5027.2286600074. The cubic root of 25273028 is about 293.4623737810.

It can be divided in two parts, 2527 and 3028, that added together give a palindrome (5555).

The spelling of 25273028 in words is "twenty-five million, two hundred seventy-three thousand, twenty-eight".