2125334677 has 2 divisors, whose sum is σ = 2125334678. Its totient is φ = 2125334676.

The previous prime is 2125334599. The next prime is 2125334681. The reversal of 2125334677 is 7764335212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1846077156 + 279257521 = 42966^2 + 16711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2125334677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125344677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062667338 + 1062667339.

It is an arithmetic number, because the mean of its divisors is an integer number (1062667339).

Almost surely, 2^2125334677 is an apocalyptic number.

It is an amenable number.

2125334677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125334677 is an equidigital number, since it uses as much as digits as its factorization.

2125334677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 2125334677 is about 46101.3522252873. The cubic root of 2125334677 is about 1285.7082858103.

Adding to 2125334677 its reverse (7764335212), we get a palindrome (9889669889).

The spelling of 2125334677 in words is "two billion, one hundred twenty-five million, three hundred thirty-four thousand, six hundred seventy-seven".