252333045 has 12 divisors (see below), whose sum is σ = 437377356. Its totient is φ = 134577600.

The previous prime is 252333043. The next prime is 252333049. The reversal of 252333045 is 540333252.

It can be written as a sum of positive squares in 2 ways, for example, as 47900241 + 204432804 = 6921^2 + 14298^2 .

It is not a de Polignac number, because 252333045 - 2¹ = 252333043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252333043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2803656 + ... + 2803745.

It is an arithmetic number, because the mean of its divisors is an integer number (36448113).

Almost surely, 2^252333045 is an apocalyptic number.

It is an amenable number.

252333045 is a deficient number, since it is larger than the sum of its proper divisors (185044311).

252333045 is a wasteful number, since it uses less digits than its factorization.

252333045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607412 (or 5607409 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 252333045 is about 15884.9943342766. The cubic root of 252333045 is about 631.9140954716.

Adding to 252333045 its reverse (540333252), we get a palindrome (792666297).

The spelling of 252333045 in words is "two hundred fifty-two million, three hundred thirty-three thousand, forty-five".