27413225 has 24 divisors (see below), whose sum is σ = 39045120. Its totient is φ = 18702720.

The previous prime is 27413203. The next prime is 27413227. The reversal of 27413225 is 52231472.

It is not a de Polignac number, because 27413225 - 2¹⁶ = 27347689 is a prime.

It is a super-3 number, since 3×27413225³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27413194 and 27413203.

It is not an unprimeable number, because it can be changed into a prime (27413227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66821 + ... + 67229.

It is an arithmetic number, because the mean of its divisors is an integer number (1626880).

Almost surely, 2^27413225 is an apocalyptic number.

27413225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27413225 is a deficient number, since it is larger than the sum of its proper divisors (11631895).

27413225 is a wasteful number, since it uses less digits than its factorization.

27413225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 804 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 27413225 is about 5235.7640321160. The cubic root of 27413225 is about 301.5227209559.

Adding to 27413225 its reverse (52231472), we get a palindrome (79644697).

The spelling of 27413225 in words is "twenty-seven million, four hundred thirteen thousand, two hundred twenty-five".