5185410431 has 4 divisors (see below), whose sum is σ = 5490434592. Its totient is φ = 4880386272.

The previous prime is 5185410427. The next prime is 5185410481. The reversal of 5185410431 is 1340145815.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1340145815 = 5 ⋅268029163.

It is a cyclic number.

It is not a de Polignac number, because 5185410431 - 2² = 5185410427 is a prime.

It is a super-2 number, since 2×5185410431² = 53776962675847211522, 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 (5185410481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152512055 + ... + 152512088.

It is an arithmetic number, because the mean of its divisors is an integer number (1372608648).

Almost surely, 2^5185410431 is an apocalyptic number.

5185410431 is a deficient number, since it is larger than the sum of its proper divisors (305024161).

5185410431 is a wasteful number, since it uses less digits than its factorization.

5185410431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305024160.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 5185410431 is about 72009.7939935951. The cubic root of 5185410431 is about 1730.8564295115.

The spelling of 5185410431 in words is "five billion, one hundred eighty-five million, four hundred ten thousand, four hundred thirty-one".