1715742625 has 8 divisors (see below), whose sum is σ = 2141246952. Its totient is φ = 1372594000.

The previous prime is 1715742593. The next prime is 1715742641. The reversal of 1715742625 is 5262475171.

It can be written as a sum of positive squares in 4 ways, for example, as 534858129 + 1180884496 = 23127^2 + 34364^2 .

It is not a de Polignac number, because 1715742625 - 2⁵ = 1715742593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6862846 + ... + 6863095.

It is an arithmetic number, because the mean of its divisors is an integer number (267655869).

Almost surely, 2^1715742625 is an apocalyptic number.

It is an amenable number.

1715742625 is a deficient number, since it is larger than the sum of its proper divisors (425504327).

1715742625 is an equidigital number, since it uses as much as digits as its factorization.

1715742625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13725956 (or 13725946 counting only the distinct ones).

The product of its digits is 117600, while the sum is 40.

The square root of 1715742625 is about 41421.5236923993. The cubic root of 1715742625 is about 1197.1559092913.

The spelling of 1715742625 in words is "one billion, seven hundred fifteen million, seven hundred forty-two thousand, six hundred twenty-five".