1252432551322 has 8 divisors (see below), whose sum is σ = 1878664135572. Its totient is φ = 626211172800.

The previous prime is 1252432551247. The next prime is 1252432551373. The reversal of 1252432551322 is 2231552342521.

It can be written as a sum of positive squares in 2 ways, for example, as 1031542891201 + 220889660121 = 1015649^2 + 469989^2 .

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

It is a super-2 number, since 2×1252432551322² (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, 2236879 + ... + 2740162.

Almost surely, 2^{1252432551322} is an apocalyptic number.

1252432551322 is a deficient number, since it is larger than the sum of its proper divisors (626231584250).

1252432551322 is a wasteful number, since it uses less digits than its factorization.

1252432551322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102864.

The product of its digits is 144000, while the sum is 37.

Adding to 1252432551322 its reverse (2231552342521), we get a palindrome (3483984893843).

The spelling of 1252432551322 in words is "one trillion, two hundred fifty-two billion, four hundred thirty-two million, five hundred fifty-one thousand, three hundred twenty-two".