1252320332 has 12 divisors (see below), whose sum is σ = 2202686640. Its totient is φ = 622981296.

The previous prime is 1252320323. The next prime is 1252320397. The reversal of 1252320332 is 2330232521.

It is a junction number, because it is equal to n+sod(n) for n = 1252320298 and 1252320307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793832 + ... + 795407.

It is an arithmetic number, because the mean of its divisors is an integer number (183557220).

Almost surely, 2^1252320332 is an apocalyptic number.

It is an amenable number.

1252320332 is a deficient number, since it is larger than the sum of its proper divisors (950366308).

1252320332 is a wasteful number, since it uses less digits than its factorization.

1252320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589440 (or 1589438 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1252320332 is about 35388.1382951972. The cubic root of 1252320332 is about 1077.8834668532.

Adding to 1252320332 its reverse (2330232521), we get a palindrome (3582552853).

The spelling of 1252320332 in words is "one billion, two hundred fifty-two million, three hundred twenty thousand, three hundred thirty-two".