1252520323 has 2 divisors, whose sum is σ = 1252520324. Its totient is φ = 1252520322.

The previous prime is 1252520317. The next prime is 1252520329. The reversal of 1252520323 is 3230252521.

It is a balanced prime because it is at equal distance from previous prime (1252520317) and next prime (1252520329).

It is a cyclic number.

It is not a de Polignac number, because 1252520323 - 2¹⁷ = 1252389251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252520329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626260161 + 626260162.

It is an arithmetic number, because the mean of its divisors is an integer number (626260162).

Almost surely, 2^1252520323 is an apocalyptic number.

1252520323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252520323 is an equidigital number, since it uses as much as digits as its factorization.

1252520323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1252520323 is about 35390.9638608501. The cubic root of 1252520323 is about 1077.9408418216.

Adding to 1252520323 its reverse (3230252521), we get a palindrome (4482772844).

The spelling of 1252520323 in words is "one billion, two hundred fifty-two million, five hundred twenty thousand, three hundred twenty-three".