1252513402322 has 32 divisors (see below), whose sum is σ = 2361531013632. Its totient is φ = 484957255104.

The previous prime is 1252513402267. The next prime is 1252513402339. The reversal of 1252513402322 is 2232043152521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73203593 + ... + 73220700.

It is an arithmetic number, because the mean of its divisors is an integer number (73797844176).

Almost surely, 2^{1252513402322} is an apocalyptic number.

1252513402322 is a deficient number, since it is larger than the sum of its proper divisors (1109017611310).

1252513402322 is a wasteful number, since it uses less digits than its factorization.

1252513402322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146424362.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1252513402322 its reverse (2232043152521), we get a palindrome (3484556554843).

The spelling of 1252513402322 in words is "one trillion, two hundred fifty-two billion, five hundred thirteen million, four hundred two thousand, three hundred twenty-two".