2134525321 has 8 divisors (see below), whose sum is σ = 2263140864. Its totient is φ = 2006249280.

The previous prime is 2134525307. The next prime is 2134525331. The reversal of 2134525321 is 1235254312.

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

It is a cyclic number.

It is not a de Polignac number, because 2134525321 - 2¹¹ = 2134523273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2134525321.

It is not an unprimeable number, because it can be changed into a prime (2134525331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71865 + ... + 97126.

It is an arithmetic number, because the mean of its divisors is an integer number (282892608).

Almost surely, 2^2134525321 is an apocalyptic number.

It is an amenable number.

2134525321 is a deficient number, since it is larger than the sum of its proper divisors (128615543).

2134525321 is a wasteful number, since it uses less digits than its factorization.

2134525321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169751.

The product of its digits is 7200, while the sum is 28.

The square root of 2134525321 is about 46200.9233782183. The cubic root of 2134525321 is about 1287.5588955495.

Adding to 2134525321 its reverse (1235254312), we get a palindrome (3369779633).

The spelling of 2134525321 in words is "two billion, one hundred thirty-four million, five hundred twenty-five thousand, three hundred twenty-one".