5405272 has 32 divisors (see below), whose sum is σ = 10929600. Its totient is φ = 2497824.

The previous prime is 5405261. The next prime is 5405287. The reversal of 5405272 is 2725045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6123 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (341550).

Almost surely, 2^5405272 is an apocalyptic number.

It is an amenable number.

5405272 is an abundant number, since it is smaller than the sum of its proper divisors (5524328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5405272 is a wasteful number, since it uses less digits than its factorization.

5405272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 5405272 is about 2324.9240847821. The cubic root of 5405272 is about 175.4981398763.

The spelling of 5405272 in words is "five million, four hundred five thousand, two hundred seventy-two".