1125567315 has 72 divisors (see below), whose sum is σ = 2075505120. Its totient is φ = 564185088.

The previous prime is 1125567293. The next prime is 1125567361. The reversal of 1125567315 is 5137655211.

It is a happy number.

It is not a de Polignac number, because 1125567315 - 2⁷ = 1125567187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125567315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3135106 + ... + 3135464.

It is an arithmetic number, because the mean of its divisors is an integer number (28826460).

Almost surely, 2^1125567315 is an apocalyptic number.

1125567315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1125567315 is a deficient number, since it is larger than the sum of its proper divisors (949937805).

1125567315 is a wasteful number, since it uses less digits than its factorization.

1125567315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 579 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 1125567315 is about 33549.4756292852. The cubic root of 1125567315 is about 1040.2167062591.

The spelling of 1125567315 in words is "one billion, one hundred twenty-five million, five hundred sixty-seven thousand, three hundred fifteen".