5405129 has 8 divisors (see below), whose sum is σ = 5632512. Its totient is φ = 5181120.

The previous prime is 5405123. The next prime is 5405137. The reversal of 5405129 is 9215045.

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 5405129 - 2²⁰ = 4356553 is a prime.

It is a super-3 number, since 3×5405129³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5405098 and 5405107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2732 + ... + 4274.

It is an arithmetic number, because the mean of its divisors is an integer number (704064).

Almost surely, 2^5405129 is an apocalyptic number.

It is an amenable number.

5405129 is a deficient number, since it is larger than the sum of its proper divisors (227383).

5405129 is a wasteful number, since it uses less digits than its factorization.

5405129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5405129 is about 2324.8933308864. The cubic root of 5405129 is about 175.4965922234.

The spelling of 5405129 in words is "five million, four hundred five thousand, one hundred twenty-nine".