1252524430303 has 16 divisors (see below), whose sum is σ = 1330388254720. Its totient is φ = 1175876696736.

The previous prime is 1252524430277. The next prime is 1252524430319. The reversal of 1252524430303 is 3030344252521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1252524430303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252524430403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1754026 + ... + 2362552.

It is an arithmetic number, because the mean of its divisors is an integer number (83149265920).

Almost surely, 2^{1252524430303} is an apocalyptic number.

1252524430303 is a deficient number, since it is larger than the sum of its proper divisors (77863824417).

1252524430303 is a wasteful number, since it uses less digits than its factorization.

1252524430303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609526.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 1252524430303 its reverse (3030344252521), we get a palindrome (4282868682824).

The spelling of 1252524430303 in words is "one trillion, two hundred fifty-two billion, five hundred twenty-four million, four hundred thirty thousand, three hundred three".