2125262477584 has 45 divisors (see below), whose sum is σ = 4135590501231. Its totient is φ = 1058033249280.

The previous prime is 2125262477579. The next prime is 2125262477599. The reversal of 2125262477584 is 4857742625212.

The square root of 2125262477584 is 1457828.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1323650250000 + 801612227584 = 1150500^2 + 895328^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1638598024 + ... + 1638599320.

Almost surely, 2^{2125262477584} is an apocalyptic number.

2125262477584 is the 1457828-th square number.

It is an amenable number.

2125262477584 is a deficient number, since it is larger than the sum of its proper divisors (2010328023647).

2125262477584 is an frugal number, since it uses more digits than its factorization.

2125262477584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164 (or 1580 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 55.

The spelling of 2125262477584 in words is "two trillion, one hundred twenty-five billion, two hundred sixty-two million, four hundred seventy-seven thousand, five hundred eighty-four".