1125323705 has 16 divisors (see below), whose sum is σ = 1474070400. Its totient is φ = 817906560.

The previous prime is 1125323701. The next prime is 1125323741. The reversal of 1125323705 is 5073235211.

It is not a de Polignac number, because 1125323705 - 2² = 1125323701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125323701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97901 + ... + 108789.

It is an arithmetic number, because the mean of its divisors is an integer number (92129400).

Almost surely, 2^1125323705 is an apocalyptic number.

It is an amenable number.

1125323705 is a deficient number, since it is larger than the sum of its proper divisors (348746695).

1125323705 is a wasteful number, since it uses less digits than its factorization.

1125323705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12784.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1125323705 is about 33545.8448246575. The cubic root of 1125323705 is about 1040.1416550760.

Adding to 1125323705 its reverse (5073235211), we get a palindrome (6198558916).

The spelling of 1125323705 in words is "one billion, one hundred twenty-five million, three hundred twenty-three thousand, seven hundred five".