252030016 has 56 divisors (see below), whose sum is σ = 573284096. Its totient is φ = 107688960.

The previous prime is 252030013. The next prime is 252030017. The reversal of 252030016 is 610030252.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 252029975 and 252030002.

It is not an unprimeable number, because it can be changed into a prime (252030013) 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 7 ways as a sum of consecutive naturals, for example, 204121 + ... + 205351.

It is an arithmetic number, because the mean of its divisors is an integer number (10237216).

Almost surely, 2^252030016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252030016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286642048).

252030016 is an abundant number, since it is smaller than the sum of its proper divisors (321254080).

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

252030016 is a wasteful number, since it uses less digits than its factorization.

252030016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 252030016 is about 15875.4532533720. The cubic root of 252030016 is about 631.6610370570.

Adding to 252030016 its reverse (610030252), we get a palindrome (862060268).

The spelling of 252030016 in words is "two hundred fifty-two million, thirty thousand, sixteen".