66014252 has 12 divisors (see below), whose sum is σ = 119251776. Its totient is φ = 31942320.

The previous prime is 66014251. The next prime is 66014257. The reversal of 66014252 is 25241066.

It is not an unprimeable number, because it can be changed into a prime (66014251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266063 + ... + 266310.

It is an arithmetic number, because the mean of its divisors is an integer number (9937648).

Almost surely, 2^66014252 is an apocalyptic number.

66014252 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

66014252 is a deficient number, since it is larger than the sum of its proper divisors (53237524).

66014252 is a wasteful number, since it uses less digits than its factorization.

66014252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532408 (or 532406 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 66014252 is about 8124.9155072530. The cubic root of 66014252 is about 404.1530887327.

It can be divided in two parts, 66014 and 252, that added together give a palindrome (66266).

The spelling of 66014252 in words is "sixty-six million, fourteen thousand, two hundred fifty-two".