1252153073 has 2 divisors, whose sum is σ = 1252153074. Its totient is φ = 1252153072.

The previous prime is 1252153069. The next prime is 1252153093. The reversal of 1252153073 is 3703512521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1251532129 + 620944 = 35377^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252153073 - 2² = 1252153069 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252153033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626076536 + 626076537.

It is an arithmetic number, because the mean of its divisors is an integer number (626076537).

Almost surely, 2^1252153073 is an apocalyptic number.

It is an amenable number.

1252153073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252153073 is an equidigital number, since it uses as much as digits as its factorization.

1252153073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1252153073 is about 35385.7750091757. The cubic root of 1252153073 is about 1077.8354776040.

Adding to 1252153073 its reverse (3703512521), we get a palindrome (4955665594).

The spelling of 1252153073 in words is "one billion, two hundred fifty-two million, one hundred fifty-three thousand, seventy-three".