1252314403322 has 4 divisors (see below), whose sum is σ = 1878471604986. Its totient is φ = 626157201660.

The previous prime is 1252314403309. The next prime is 1252314403339. The reversal of 1252314403322 is 2233044132521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1000482058081 + 251832345241 = 1000241^2 + 501829^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313078600829 + ... + 313078600832.

Almost surely, 2^{1252314403322} is an apocalyptic number.

1252314403322 is a deficient number, since it is larger than the sum of its proper divisors (626157201664).

1252314403322 is an equidigital number, since it uses as much as digits as its factorization.

1252314403322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626157201663.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1252314403322 its reverse (2233044132521), we get a palindrome (3485358535843).

The spelling of 1252314403322 in words is "one trillion, two hundred fifty-two billion, three hundred fourteen million, four hundred three thousand, three hundred twenty-two".