1125716599 has 8 divisors (see below), whose sum is σ = 1313906688. Its totient is φ = 944369880.

The previous prime is 1125716569. The next prime is 1125716653. The reversal of 1125716599 is 9956175211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125716599 - 2⁵ = 1125716567 is a prime.

It is a super-2 number, since 2×1125716599² = 2534475722528253602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125716569) 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, 1710487 + ... + 1711144.

It is an arithmetic number, because the mean of its divisors is an integer number (164238336).

Almost surely, 2^1125716599 is an apocalyptic number.

1125716599 is a deficient number, since it is larger than the sum of its proper divisors (188190089).

1125716599 is an equidigital number, since it uses as much as digits as its factorization.

1125716599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421685.

The product of its digits is 170100, while the sum is 46.

The square root of 1125716599 is about 33551.7003891010. The cubic root of 1125716599 is about 1040.2626922089.

The spelling of 1125716599 in words is "one billion, one hundred twenty-five million, seven hundred sixteen thousand, five hundred ninety-nine".