1125265318 has 8 divisors (see below), whose sum is σ = 1704285648. Its totient is φ = 557170104.

The previous prime is 1125265303. The next prime is 1125265319. The reversal of 1125265318 is 8135625211.

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

It is a super-2 number, since 2×1125265318² = 2532444071787282248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125265319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2731021 + ... + 2731432.

It is an arithmetic number, because the mean of its divisors is an integer number (213035706).

Almost surely, 2^1125265318 is an apocalyptic number.

1125265318 is a deficient number, since it is larger than the sum of its proper divisors (579020330).

1125265318 is a wasteful number, since it uses less digits than its factorization.

1125265318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462558.

The product of its digits is 14400, while the sum is 34.

The square root of 1125265318 is about 33544.9745565562. The cubic root of 1125265318 is about 1040.1236656445.

The spelling of 1125265318 in words is "one billion, one hundred twenty-five million, two hundred sixty-five thousand, three hundred eighteen".