5811325461 has 12 divisors (see below), whose sum is σ = 8395727392. Its totient is φ = 3873482856.

The previous prime is 5811325439. The next prime is 5811325511. The reversal of 5811325461 is 1645231185.

5811325461 is a `hidden beast` number, since 5 + 81 + 1 + 32 + 546 + 1 = 666.

It is not a de Polignac number, because 5811325461 - 2⁹ = 5811324949 is a prime.

It is a super-2 number, since 2×5811325461² = 67543007227333725042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5811325361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8671 + ... + 108156.

Almost surely, 2^5811325461 is an apocalyptic number.

It is an amenable number.

5811325461 is a deficient number, since it is larger than the sum of its proper divisors (2584401931).

5811325461 is a wasteful number, since it uses less digits than its factorization.

5811325461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122360 (or 122357 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5811325461 is about 76232.0500904967. The cubic root of 5811325461 is about 1797.8704714239.

The spelling of 5811325461 in words is "five billion, eight hundred eleven million, three hundred twenty-five thousand, four hundred sixty-one".