2125105235 has 32 divisors (see below), whose sum is σ = 2910587904. Its totient is φ = 1475680000.

The previous prime is 2125105207. The next prime is 2125105237. The reversal of 2125105235 is 5325015212.

It is not a de Polignac number, because 2125105235 - 2⁸ = 2125104979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125105237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95960 + ... + 116010.

It is an arithmetic number, because the mean of its divisors is an integer number (90955872).

Almost surely, 2^2125105235 is an apocalyptic number.

2125105235 is a deficient number, since it is larger than the sum of its proper divisors (785482669).

2125105235 is a wasteful number, since it uses less digits than its factorization.

2125105235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20155.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2125105235 is about 46098.8637061696. The cubic root of 2125105235 is about 1285.6620176312.

The spelling of 2125105235 in words is "two billion, one hundred twenty-five million, one hundred five thousand, two hundred thirty-five".