1252530831326 has 8 divisors (see below), whose sum is σ = 1881700107120. Its totient is φ = 625297462288.

The previous prime is 1252530831323. The next prime is 1252530831371. The reversal of 1252530831326 is 6231380352521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252530831323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483975071 + ... + 483977658.

It is an arithmetic number, because the mean of its divisors is an integer number (235212513390).

Almost surely, 2^{1252530831326} is an apocalyptic number.

1252530831326 is a deficient number, since it is larger than the sum of its proper divisors (629169275794).

1252530831326 is an equidigital number, since it uses as much as digits as its factorization.

1252530831326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967953378.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 1252530831326 in words is "one trillion, two hundred fifty-two billion, five hundred thirty million, eight hundred thirty-one thousand, three hundred twenty-six".