52305406 has 8 divisors (see below), whose sum is σ = 78508584. Its totient is φ = 26135880.

The previous prime is 52305391. The next prime is 52305419. The reversal of 52305406 is 60450325.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080 + ... + 11011.

It is an arithmetic number, because the mean of its divisors is an integer number (9813573).

Almost surely, 2^52305406 is an apocalyptic number.

52305406 is a deficient number, since it is larger than the sum of its proper divisors (26203178).

52305406 is a wasteful number, since it uses less digits than its factorization.

52305406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52305406 is about 7232.2476450962. The cubic root of 52305406 is about 373.9804149619.

The spelling of 52305406 in words is "fifty-two million, three hundred five thousand, four hundred six".