1352220265 has 16 divisors (see below), whose sum is σ = 1831222080. Its totient is φ = 949520320.

The previous prime is 1352220211. The next prime is 1352220281. The reversal of 1352220265 is 5620222531.

It is a de Polignac number, because none of the positive numbers 2^k-1352220265 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422299 + ... + 425488.

It is an arithmetic number, because the mean of its divisors is an integer number (114451380).

Almost surely, 2^1352220265 is an apocalyptic number.

It is an amenable number.

1352220265 is a deficient number, since it is larger than the sum of its proper divisors (479001815).

1352220265 is a wasteful number, since it uses less digits than its factorization.

1352220265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847832.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1352220265 is about 36772.5477088548. The cubic root of 1352220265 is about 1105.8150085670.

Adding to 1352220265 its reverse (5620222531), we get a palindrome (6972442796).

The spelling of 1352220265 in words is "one billion, three hundred fifty-two million, two hundred twenty thousand, two hundred sixty-five".