4345213252 has 12 divisors (see below), whose sum is σ = 7809640300. Its totient is φ = 2113887456.

The previous prime is 4345213241. The next prime is 4345213273. The reversal of 4345213252 is 2523125434.

It can be written as a sum of positive squares in 2 ways, for example, as 2836201536 + 1509011716 = 53256^2 + 38846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14679627 + ... + 14679922.

Almost surely, 2^4345213252 is an apocalyptic number.

It is an amenable number.

4345213252 is a deficient number, since it is larger than the sum of its proper divisors (3464427048).

4345213252 is a wasteful number, since it uses less digits than its factorization.

4345213252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29359590 (or 29359588 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 4345213252 is about 65918.2315600168. The cubic root of 4345213252 is about 1631.8129115800.

Adding to 4345213252 its reverse (2523125434), we get a palindrome (6868338686).

The spelling of 4345213252 in words is "four billion, three hundred forty-five million, two hundred thirteen thousand, two hundred fifty-two".