27338225 has 6 divisors (see below), whose sum is σ = 33899430. Its totient is φ = 21870560.

The previous prime is 27338183. The next prime is 27338231. The reversal of 27338225 is 52283372.

It can be written as a sum of positive squares in 3 ways, for example, as 6241 + 27331984 = 79^2 + 5228^2 .

It is not a de Polignac number, because 27338225 - 2¹⁴ = 27321841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27338191 and 27338200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 546740 + ... + 546789.

It is an arithmetic number, because the mean of its divisors is an integer number (5649905).

Almost surely, 2^27338225 is an apocalyptic number.

27338225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27338225 is a deficient number, since it is larger than the sum of its proper divisors (6561205).

27338225 is a wasteful number, since it uses less digits than its factorization.

27338225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093539 (or 1093534 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 27338225 is about 5228.5968481037. The cubic root of 27338225 is about 301.2474905526.

The spelling of 27338225 in words is "twenty-seven million, three hundred thirty-eight thousand, two hundred twenty-five".