1322525252 has 6 divisors (see below), whose sum is σ = 2314419198. Its totient is φ = 661262624.

The previous prime is 1322525213. The next prime is 1322525273. The reversal of 1322525252 is 2525252231.

It can be written as a sum of positive squares in only one way, i.e., 1006539076 + 315986176 = 31726^2 + 17776^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165315653 + ... + 165315660.

It is an arithmetic number, because the mean of its divisors is an integer number (385736533).

Almost surely, 2^1322525252 is an apocalyptic number.

It is an amenable number.

1322525252 is a deficient number, since it is larger than the sum of its proper divisors (991893946).

1322525252 is a wasteful number, since it uses less digits than its factorization.

1322525252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330631317 (or 330631315 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 1322525252 is about 36366.5402808681. The cubic root of 1322525252 is about 1097.6603860297.

Adding to 1322525252 its reverse (2525252231), we get a palindrome (3847777483).

The spelling of 1322525252 in words is "one billion, three hundred twenty-two million, five hundred twenty-five thousand, two hundred fifty-two".