2134123425 has 72 divisors (see below), whose sum is σ = 4558529664. Its totient is φ = 933166080.

The previous prime is 2134123423. The next prime is 2134123429. The reversal of 2134123425 is 5243214312.

2134123425 is a `hidden beast` number, since 213 + 4 + 1 + 23 + 425 = 666.

It is not a de Polignac number, because 2134123425 - 2¹ = 2134123423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134123423) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6769 + ... + 65681.

It is an arithmetic number, because the mean of its divisors is an integer number (63312912).

Almost surely, 2^2134123425 is an apocalyptic number.

2134123425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2134123425 is an abundant number, since it is smaller than the sum of its proper divisors (2424406239).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2134123425 is a wasteful number, since it uses less digits than its factorization.

2134123425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58959 (or 58951 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2134123425 is about 46196.5737365879. The cubic root of 2134123425 is about 1287.4780817584.

Adding to 2134123425 its reverse (5243214312), we get a palindrome (7377337737).

The spelling of 2134123425 in words is "two billion, one hundred thirty-four million, one hundred twenty-three thousand, four hundred twenty-five".