252512030 has 16 divisors (see below), whose sum is σ = 465608304. Its totient is φ = 98541120.

The previous prime is 252512023. The next prime is 252512041. The reversal of 252512030 is 30215252.

252512030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252511993 and 252512011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307532 + ... + 308351.

It is an arithmetic number, because the mean of its divisors is an integer number (29100519).

Almost surely, 2^252512030 is an apocalyptic number.

252512030 is a deficient number, since it is larger than the sum of its proper divisors (213096274).

252512030 is a wasteful number, since it uses less digits than its factorization.

252512030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615931.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 252512030 is about 15890.6271116026. The cubic root of 252512030 is about 632.0634700317.

Adding to 252512030 its reverse (30215252), we get a palindrome (282727282).

The spelling of 252512030 in words is "two hundred fifty-two million, five hundred twelve thousand, thirty".