52617406 has 4 divisors (see below), whose sum is σ = 78926112. Its totient is φ = 26308702.

The previous prime is 52617401. The next prime is 52617407. The reversal of 52617406 is 60471625.

It is a happy number.

52617406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52617401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13154350 + ... + 13154353.

It is an arithmetic number, because the mean of its divisors is an integer number (19731528).

Almost surely, 2^52617406 is an apocalyptic number.

52617406 is a deficient number, since it is larger than the sum of its proper divisors (26308706).

52617406 is a wasteful number, since it uses less digits than its factorization.

52617406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26308705.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52617406 is about 7253.7856323440. The cubic root of 52617406 is about 374.7225349004.

The spelling of 52617406 in words is "fifty-two million, six hundred seventeen thousand, four hundred six".