2125596745 has 8 divisors (see below), whose sum is σ = 2554037640. Its totient is φ = 1698263040.

The previous prime is 2125596721. The next prime is 2125596797. The reversal of 2125596745 is 5476955212.

It can be written as a sum of positive squares in 4 ways, for example, as 49154121 + 2076442624 = 7011^2 + 45568^2 .

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

It is not a de Polignac number, because 2125596745 - 2⁵ = 2125596713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125596695 and 2125596704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272566 + ... + 280255.

It is an arithmetic number, because the mean of its divisors is an integer number (319254705).

Almost surely, 2^2125596745 is an apocalyptic number.

It is an amenable number.

2125596745 is a deficient number, since it is larger than the sum of its proper divisors (428440895).

2125596745 is an equidigital number, since it uses as much as digits as its factorization.

2125596745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553595.

The product of its digits is 756000, while the sum is 46.

The square root of 2125596745 is about 46104.1944404194. The cubic root of 2125596745 is about 1285.7611291193.

The spelling of 2125596745 in words is "two billion, one hundred twenty-five million, five hundred ninety-six thousand, seven hundred forty-five".