5921961125 has 12 divisors (see below), whose sum is σ = 7391681388. Its totient is φ = 4736880600.

The previous prime is 5921961109. The next prime is 5921961137. The reversal of 5921961125 is 5211691295.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 189502756 + 5732458369 = 13766^2 + 75713^2 .

It is not a de Polignac number, because 5921961125 - 2⁴ = 5921961109 is a prime.

It is a super-2 number, since 2×5921961125² = 70139247132022531250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856934 + ... + 863816.

It is an arithmetic number, because the mean of its divisors is an integer number (615973449).

Almost surely, 2^5921961125 is an apocalyptic number.

It is an amenable number.

5921961125 is a deficient number, since it is larger than the sum of its proper divisors (1469720263).

5921961125 is an frugal number, since it uses more digits than its factorization.

5921961125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781 (or 6888 counting only the distinct ones).

The product of its digits is 48600, while the sum is 41.

The square root of 5921961125 is about 76954.2794456553. The cubic root of 5921961125 is about 1809.2080746513.

The spelling of 5921961125 in words is "five billion, nine hundred twenty-one million, nine hundred sixty-one thousand, one hundred twenty-five".