1252530530134 has 16 divisors (see below), whose sum is σ = 2025402336720. Its totient is φ = 577495645920.

The previous prime is 1252530530131. The next prime is 1252530530161. The reversal of 1252530530134 is 4310350352521.

It is a self number, because there is not a number n which added to its sum of digits gives 1252530530134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252530530131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24781269 + ... + 24831760.

It is an arithmetic number, because the mean of its divisors is an integer number (126587646045).

Almost surely, 2^{1252530530134} is an apocalyptic number.

1252530530134 is a deficient number, since it is larger than the sum of its proper divisors (772871806586).

1252530530134 is a wasteful number, since it uses less digits than its factorization.

1252530530134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49614015.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 1252530530134 its reverse (4310350352521), we get a palindrome (5562880882655).

The spelling of 1252530530134 in words is "one trillion, two hundred fifty-two billion, five hundred thirty million, five hundred thirty thousand, one hundred thirty-four".