27215052 has 12 divisors (see below), whose sum is σ = 63501816. Its totient is φ = 9071680.

The previous prime is 27215051. The next prime is 27215053. The reversal of 27215052 is 25051272.

It is an interprime number because it is at equal distance from previous prime (27215051) and next prime (27215053).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (27215051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133949 + ... + 1133972.

It is an arithmetic number, because the mean of its divisors is an integer number (5291818).

Almost surely, 2^27215052 is an apocalyptic number.

It is an amenable number.

27215052 is an abundant number, since it is smaller than the sum of its proper divisors (36286764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27215052 is a wasteful number, since it uses less digits than its factorization.

27215052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267928 (or 2267926 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 27215052 is about 5216.8047692050. The cubic root of 27215052 is about 300.7943835482.

The spelling of 27215052 in words is "twenty-seven million, two hundred fifteen thousand, fifty-two".