5231405 has 8 divisors (see below), whose sum is σ = 6480384. Its totient is φ = 4050000.

The previous prime is 5231389. The next prime is 5231411. The reversal of 5231405 is 5041325.

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

It is not a de Polignac number, because 5231405 - 2⁴ = 5231389 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 16721 + ... + 17030.

It is an arithmetic number, because the mean of its divisors is an integer number (810048).

Almost surely, 2^5231405 is an apocalyptic number.

It is an amenable number.

5231405 is a deficient number, since it is larger than the sum of its proper divisors (1248979).

5231405 is a wasteful number, since it uses less digits than its factorization.

5231405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33787.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5231405 is about 2287.2264863804. The cubic root of 5231405 is about 173.5958935829.

The spelling of 5231405 in words is "five million, two hundred thirty-one thousand, four hundred five".