27253130 has 16 divisors (see below), whose sum is σ = 49982184. Its totient is φ = 10695360.

The previous prime is 27253117. The next prime is 27253139. The reversal of 27253130 is 3135272.

It can be written as a sum of positive squares in 4 ways, for example, as 24970009 + 2283121 = 4997^2 + 1511^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27253096 and 27253105.

It is not an unprimeable number, because it can be changed into a prime (27253139) 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, 25181 + ... + 26240.

Almost surely, 2^27253130 is an apocalyptic number.

27253130 is a deficient number, since it is larger than the sum of its proper divisors (22729054).

27253130 is a wasteful number, since it uses less digits than its factorization.

27253130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51481.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 27253130 is about 5220.4530454741. The cubic root of 27253130 is about 300.9346038802.

The spelling of 27253130 in words is "twenty-seven million, two hundred fifty-three thousand, one hundred thirty".