2125254134 has 8 divisors (see below), whose sum is σ = 3212216568. Its totient is φ = 1054515280.

The previous prime is 2125254113. The next prime is 2125254151. The reversal of 2125254134 is 4314525212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2125254097 and 2125254106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4055567 + ... + 4056090.

It is an arithmetic number, because the mean of its divisors is an integer number (401527071).

Almost surely, 2^2125254134 is an apocalyptic number.

2125254134 is a deficient number, since it is larger than the sum of its proper divisors (1086962434).

2125254134 is a wasteful number, since it uses less digits than its factorization.

2125254134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111790.

The product of its digits is 9600, while the sum is 29.

The square root of 2125254134 is about 46100.4786743045. The cubic root of 2125254134 is about 1285.6920442725.

Adding to 2125254134 its reverse (4314525212), we get a palindrome (6439779346).

The spelling of 2125254134 in words is "two billion, one hundred twenty-five million, two hundred fifty-four thousand, one hundred thirty-four".