1565132373452 has 24 divisors (see below), whose sum is σ = 2750937698880. Its totient is φ = 779154059520.

The previous prime is 1565132373437. The next prime is 1565132373499. The reversal of 1565132373452 is 2543732315651.

It is a junction number, because it is equal to n+sod(n) for n = 1565132373397 and 1565132373406.

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, 1129238 + ... + 2098914.

It is an arithmetic number, because the mean of its divisors is an integer number (114622404120).

Almost surely, 2^{1565132373452} is an apocalyptic number.

It is an amenable number.

1565132373452 is a deficient number, since it is larger than the sum of its proper divisors (1185805325428).

1565132373452 is a wasteful number, since it uses less digits than its factorization.

1565132373452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971441 (or 971439 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The spelling of 1565132373452 in words is "one trillion, five hundred sixty-five billion, one hundred thirty-two million, three hundred seventy-three thousand, four hundred fifty-two".