16081252 has 24 divisors (see below), whose sum is σ = 32508000. Its totient is φ = 6879360.

The previous prime is 16081237. The next prime is 16081259. The reversal of 16081252 is 25218061.

16081252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16081259) 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, 10002 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (1354500).

Almost surely, 2^16081252 is an apocalyptic number.

It is an amenable number.

16081252 is an abundant number, since it is smaller than the sum of its proper divisors (16426748).

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

16081252 is a wasteful number, since it uses less digits than its factorization.

16081252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21531 (or 21529 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 16081252 is about 4010.1436383252. The cubic root of 16081252 is about 252.4100362444.

The spelling of 16081252 in words is "sixteen million, eighty-one thousand, two hundred fifty-two".