2125071607 has 16 divisors (see below), whose sum is σ = 2214051840. Its totient is φ = 2037470400.

The previous prime is 2125071593. The next prime is 2125071631. The reversal of 2125071607 is 7061705212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2125071607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125071307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725682 + ... + 1726912.

It is an arithmetic number, because the mean of its divisors is an integer number (138378240).

Almost surely, 2^2125071607 is an apocalyptic number.

2125071607 is a deficient number, since it is larger than the sum of its proper divisors (88980233).

2125071607 is a wasteful number, since it uses less digits than its factorization.

2125071607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 2125071607 is about 46098.4989668861. The cubic root of 2125071607 is about 1285.6552360893.

Adding to 2125071607 its reverse (7061705212), we get a palindrome (9186776819).

The spelling of 2125071607 in words is "two billion, one hundred twenty-five million, seventy-one thousand, six hundred seven".