27241245 has 16 divisors (see below), whose sum is σ = 48429120. Its totient is φ = 14528592.

The previous prime is 27241241. The next prime is 27241271. The reversal of 27241245 is 54214272.

It is not a de Polignac number, because 27241245 - 2² = 27241241 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27241241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100759 + ... + 101028.

It is an arithmetic number, because the mean of its divisors is an integer number (3026820).

Almost surely, 2^27241245 is an apocalyptic number.

It is an amenable number.

27241245 is a deficient number, since it is larger than the sum of its proper divisors (21187875).

27241245 is a wasteful number, since it uses less digits than its factorization.

27241245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201801 (or 201795 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 27241245 is about 5219.3146101763. The cubic root of 27241245 is about 300.8908519906.

It can be divided in two parts, 2724 and 1245, that added together give a square (3969 = 63²).

The spelling of 27241245 in words is "twenty-seven million, two hundred forty-one thousand, two hundred forty-five".