252002024 has 16 divisors (see below), whose sum is σ = 472702020. Its totient is φ = 125948160.

The previous prime is 252002017. The next prime is 252002029. The reversal of 252002024 is 420200252.

It can be written as a sum of positive squares in 2 ways, for example, as 218152900 + 33849124 = 14770^2 + 5818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252001993 and 252002011.

It is not an unprimeable number, because it can be changed into a prime (252002029) 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, 19922 + ... + 30014.

Almost surely, 2^252002024 is an apocalyptic number.

It is an amenable number.

252002024 is a deficient number, since it is larger than the sum of its proper divisors (220699996).

252002024 is a wasteful number, since it uses less digits than its factorization.

252002024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220 (or 13216 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 252002024 is about 15874.5716162673. The cubic root of 252002024 is about 631.6376508076.

Adding to 252002024 its reverse (420200252), we get a palindrome (672202276).

The spelling of 252002024 in words is "two hundred fifty-two million, two thousand, twenty-four".