1252164304 has 10 divisors (see below), whose sum is σ = 2426068370. Its totient is φ = 626082144.

The previous prime is 1252164293. The next prime is 1252164337. The reversal of 1252164304 is 4034612521.

It can be written as a sum of positive squares in only one way, i.e., 1251744400 + 419904 = 35380^2 + 648^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39130119 + ... + 39130150.

It is an arithmetic number, because the mean of its divisors is an integer number (242606837).

Almost surely, 2^1252164304 is an apocalyptic number.

It is an amenable number.

1252164304 is a deficient number, since it is larger than the sum of its proper divisors (1173904066).

1252164304 is an equidigital number, since it uses as much as digits as its factorization.

1252164304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78260277 (or 78260271 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1252164304 is about 35385.9337025321. The cubic root of 1252164304 is about 1077.8387000891.

Adding to 1252164304 its reverse (4034612521), we get a palindrome (5286776825).

The spelling of 1252164304 in words is "one billion, two hundred fifty-two million, one hundred sixty-four thousand, three hundred four".