1597265232 has 40 divisors (see below), whose sum is σ = 4131384384. Its totient is φ = 531761664.

The previous prime is 1597265179. The next prime is 1597265237. The reversal of 1597265232 is 2325627951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1597265237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19288 + ... + 59720.

Almost surely, 2^1597265232 is an apocalyptic number.

1597265232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1597265232 is an abundant number, since it is smaller than the sum of its proper divisors (2534119152).

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

1597265232 is a wasteful number, since it uses less digits than its factorization.

1597265232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41267 (or 41261 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 1597265232 is about 39965.8007801670. The cubic root of 1597265232 is about 1168.9403394159.

The spelling of 1597265232 in words is "one billion, five hundred ninety-seven million, two hundred sixty-five thousand, two hundred thirty-two".