2125140034 has 4 divisors (see below), whose sum is σ = 3187710054. Its totient is φ = 1062570016.

The previous prime is 2125140019. The next prime is 2125140041. The reversal of 2125140034 is 4300415212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1584438025 + 540702009 = 39805^2 + 23253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2125139987 and 2125140014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531285007 + ... + 531285010.

Almost surely, 2^2125140034 is an apocalyptic number.

2125140034 is a deficient number, since it is larger than the sum of its proper divisors (1062570020).

2125140034 is a wasteful number, since it uses less digits than its factorization.

2125140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062570019.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2125140034 is about 46099.2411434288. The cubic root of 2125140034 is about 1285.6690352458.

Adding to 2125140034 its reverse (4300415212), we get a palindrome (6425555246).

The spelling of 2125140034 in words is "two billion, one hundred twenty-five million, one hundred forty thousand, thirty-four".