1125725244004 has 9 divisors (see below), whose sum is σ = 1970022890521. Its totient is φ = 562861561000.

The previous prime is 1125725243999. The next prime is 1125725244031. The reversal of 1125725244004 is 4004425275211.

The square root of 1125725244004 is 1061002.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 251500244004 + 874225000000 = 501498^2 + 935000^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1856754 + ... + 2387254.

Almost surely, 2^{1125725244004} is an apocalyptic number.

1125725244004 is the 1061002-nd square number.

It is an amenable number.

1125725244004 is a deficient number, since it is larger than the sum of its proper divisors (844297646517).

1125725244004 is an frugal number, since it uses more digits than its factorization.

1125725244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061006 (or 530503 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 1125725244004 in words is "one trillion, one hundred twenty-five billion, seven hundred twenty-five million, two hundred forty-four thousand, four".