1252343522330 has 8 divisors (see below), whose sum is σ = 2254218340212. Its totient is φ = 500937408928.

The previous prime is 1252343522267. The next prime is 1252343522377. The reversal of 1252343522330 is 332253432521.

It can be written as a sum of positive squares in 2 ways, for example, as 1252163238001 + 180284329 = 1119001^2 + 13427^2 .

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

It is a super-2 number, since 2×1252343522330² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62617176107 + ... + 62617176126.

Almost surely, 2^{1252343522330} is an apocalyptic number.

1252343522330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252343522330 is a deficient number, since it is larger than the sum of its proper divisors (1001874817882).

1252343522330 is a wasteful number, since it uses less digits than its factorization.

1252343522330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125234352240.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 1252343522330 its reverse (332253432521), we get a palindrome (1584596954851).

The spelling of 1252343522330 in words is "one trillion, two hundred fifty-two billion, three hundred forty-three million, five hundred twenty-two thousand, three hundred thirty".