27245112 has 32 divisors (see below), whose sum is σ = 68611200. Its totient is φ = 9015264.

The previous prime is 27245111. The next prime is 27245117. The reversal of 27245112 is 21154272.

It is a super-2 number, since 2×27245112² = 1484592255785088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27245111) 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, 748 + ... + 7419.

It is an arithmetic number, because the mean of its divisors is an integer number (2144100).

Almost surely, 2^27245112 is an apocalyptic number.

It is an amenable number.

27245112 is an abundant number, since it is smaller than the sum of its proper divisors (41366088).

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

27245112 is a wasteful number, since it uses less digits than its factorization.

27245112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315 (or 8311 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 27245112 is about 5219.6850479698. The cubic root of 27245112 is about 300.9050888567.

Adding to 27245112 its reverse (21154272), we get a palindrome (48399384).

The spelling of 27245112 in words is "twenty-seven million, two hundred forty-five thousand, one hundred twelve".