5405385 has 16 divisors (see below), whose sum is σ = 8702784. Its totient is φ = 2864832.

The previous prime is 5405381. The next prime is 5405447. The reversal of 5405385 is 5835045.

It is not a de Polignac number, because 5405385 - 2² = 5405381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5405381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1554 + ... + 3636.

It is an arithmetic number, because the mean of its divisors is an integer number (543924).

Almost surely, 2^5405385 is an apocalyptic number.

It is an amenable number.

5405385 is a deficient number, since it is larger than the sum of its proper divisors (3297399).

5405385 is a wasteful number, since it uses less digits than its factorization.

5405385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5405385 is about 2324.9483865239. The cubic root of 5405385 is about 175.4993628275.

The spelling of 5405385 in words is "five million, four hundred five thousand, three hundred eighty-five".