27245133 has 32 divisors (see below), whose sum is σ = 42766080. Its totient is φ = 17107200.

The previous prime is 27245129. The next prime is 27245137. The reversal of 27245133 is 33154272.

It is an interprime number because it is at equal distance from previous prime (27245129) and next prime (27245137).

It is not a de Polignac number, because 27245133 - 2² = 27245129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 27245097 and 27245106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27245137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45033 + ... + 45633.

It is an arithmetic number, because the mean of its divisors is an integer number (1336440).

Almost surely, 2^27245133 is an apocalyptic number.

27245133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27245133 is a deficient number, since it is larger than the sum of its proper divisors (15520947).

27245133 is a wasteful number, since it uses less digits than its factorization.

27245133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 700 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 27245133 is about 5219.6870595851. The cubic root of 27245133 is about 300.9051661673.

It can be divided in two parts, 272451 and 33, that added together give a square (272484 = 522²).

The spelling of 27245133 in words is "twenty-seven million, two hundred forty-five thousand, one hundred thirty-three".