5402905 has 8 divisors (see below), whose sum is σ = 6503112. Its totient is φ = 4309248.

The previous prime is 5402879. The next prime is 5402909. The reversal of 5402905 is 5092045.

It can be written as a sum of positive squares in 4 ways, for example, as 80656 + 5322249 = 284^2 + 2307^2 .

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 5402905 - 2⁹ = 5402393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5402905.

It is not an unprimeable number, because it can be changed into a prime (5402909) 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, 417 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (812889).

Almost surely, 2^5402905 is an apocalyptic number.

It is an amenable number.

5402905 is a deficient number, since it is larger than the sum of its proper divisors (1100207).

5402905 is a wasteful number, since it uses less digits than its factorization.

5402905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5402905 is about 2324.4149801617. The cubic root of 5402905 is about 175.4725189179.

The spelling of 5402905 in words is "five million, four hundred two thousand, nine hundred five".