1265352132 has 24 divisors (see below), whose sum is σ = 3220896672. Its totient is φ = 383440000.

The previous prime is 1265352119. The next prime is 1265352161. The reversal of 1265352132 is 2312535621.

It is a super-2 number, since 2×1265352132² = 3202232035913890848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1265352132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4792869 + ... + 4793132.

It is an arithmetic number, because the mean of its divisors is an integer number (134204028).

Almost surely, 2^1265352132 is an apocalyptic number.

1265352132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1265352132 is an abundant number, since it is smaller than the sum of its proper divisors (1955544540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1265352132 is a wasteful number, since it uses less digits than its factorization.

1265352132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586019 (or 9586017 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 1265352132 is about 35571.7884284724. The cubic root of 1265352132 is about 1081.6094351050.

Adding to 1265352132 its reverse (2312535621), we get a palindrome (3577887753).

The spelling of 1265352132 in words is "one billion, two hundred sixty-five million, three hundred fifty-two thousand, one hundred thirty-two".