252034245 has 24 divisors (see below), whose sum is σ = 439803000. Its totient is φ = 133512576.

The previous prime is 252034243. The next prime is 252034283. The reversal of 252034245 is 542430252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9235521 + 242798724 = 3039^2 + 15582^2 .

It is not a de Polignac number, because 252034245 - 2¹ = 252034243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252034243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12090 + ... + 25499.

It is an arithmetic number, because the mean of its divisors is an integer number (18325125).

Almost surely, 2^252034245 is an apocalyptic number.

It is an amenable number.

252034245 is a deficient number, since it is larger than the sum of its proper divisors (187768755).

252034245 is a wasteful number, since it uses less digits than its factorization.

252034245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37749 (or 37746 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 252034245 is about 15875.5864458608. The cubic root of 252034245 is about 631.6645700748.

Adding to 252034245 its reverse (542430252), we get a palindrome (794464497).

The spelling of 252034245 in words is "two hundred fifty-two million, thirty-four thousand, two hundred forty-five".