52528006 has 4 divisors (see below), whose sum is σ = 78792012. Its totient is φ = 26264002.

The previous prime is 52527997. The next prime is 52528031. The reversal of 52528006 is 60082525.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132000 + ... + 13132003.

It is an arithmetic number, because the mean of its divisors is an integer number (19698003).

Almost surely, 2^52528006 is an apocalyptic number.

52528006 is a deficient number, since it is larger than the sum of its proper divisors (26264006).

52528006 is a wasteful number, since it uses less digits than its factorization.

52528006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26264005.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 52528006 is about 7247.6207130340. The cubic root of 52528006 is about 374.5101895442.

The spelling of 52528006 in words is "fifty-two million, five hundred twenty-eight thousand, six".