1125725046 has 8 divisors (see below), whose sum is σ = 2251450104. Its totient is φ = 375241680.

The previous prime is 1125725039. The next prime is 1125725063. The reversal of 1125725046 is 6405275211.

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

1125725046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1125724998 and 1125725016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93810415 + ... + 93810426.

It is an arithmetic number, because the mean of its divisors is an integer number (281431263).

Almost surely, 2^1125725046 is an apocalyptic number.

1125725046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125725046 is a wasteful number, since it uses less digits than its factorization.

1125725046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187620846.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1125725046 is about 33551.8262692212. The cubic root of 1125725046 is about 1040.2652941299.

The spelling of 1125725046 in words is "one billion, one hundred twenty-five million, seven hundred twenty-five thousand, forty-six".