52516406 has 8 divisors (see below), whose sum is σ = 82199664. Its totient is φ = 25116520.

The previous prime is 52516403. The next prime is 52516421. The reversal of 52516406 is 60461525.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52516403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570785 + ... + 570876.

It is an arithmetic number, because the mean of its divisors is an integer number (10274958).

Almost surely, 2^52516406 is an apocalyptic number.

52516406 is a deficient number, since it is larger than the sum of its proper divisors (29683258).

52516406 is a wasteful number, since it uses less digits than its factorization.

52516406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141686.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 52516406 is about 7246.8204062195. The cubic root of 52516406 is about 374.4826192481.

The spelling of 52516406 in words is "fifty-two million, five hundred sixteen thousand, four hundred six".