27015252 has 48 divisors (see below), whose sum is σ = 69468672. Its totient is φ = 8102880.

The previous prime is 27015251. The next prime is 27015281. The reversal of 27015252 is 25251072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27015251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12603 + ... + 14589.

It is an arithmetic number, because the mean of its divisors is an integer number (1447264).

Almost surely, 2^27015252 is an apocalyptic number.

27015252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27015252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34734336).

27015252 is an abundant number, since it is smaller than the sum of its proper divisors (42453420).

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

27015252 is a wasteful number, since it uses less digits than its factorization.

27015252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2106 counting only the distinct ones).

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

The square root of 27015252 is about 5197.6198398883. The cubic root of 27015252 is about 300.0564782556.

The spelling of 27015252 in words is "twenty-seven million, fifteen thousand, two hundred fifty-two".