1596798686025 has 45 divisors (see below), whose sum is σ = 2957928481893. Its totient is φ = 851595638400.

The previous prime is 1596798685981. The next prime is 1596798686027. The reversal of 1596798686025 is 5206868976951.

The square root of 1596798686025 is 1263645.

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

1596798686025 is a `hidden beast` number, since 1 + 5 + 9 + 6 + 7 + 9 + 8 + 6 + 8 + 602 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 249797041209 + 1347001644816 = 499797^2 + 1160604^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 1596798686025 - 2²⁵ = 1596765131593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1596798686027) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 56849985 + ... + 56878065.

Almost surely, 2^{1596798686025} is an apocalyptic number.

1596798686025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1596798686025 is the 1263645-th square number.

1596798686025 is the 631823-rd centered octagonal number.

It is an amenable number.

1596798686025 is a deficient number, since it is larger than the sum of its proper divisors (1361129795868).

1596798686025 is an frugal number, since it uses more digits than its factorization.

1596798686025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56184 (or 28089 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 72.

The spelling of 1596798686025 in words is "one trillion, five hundred ninety-six billion, seven hundred ninety-eight million, six hundred eighty-six thousand, twenty-five".