52691005 has 8 divisors (see below), whose sum is σ = 63608832. Its totient is φ = 41899728.

The previous prime is 52691003. The next prime is 52691053. The reversal of 52691005 is 50019625.

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

It is a cyclic number.

It is not a de Polignac number, because 52691005 - 2¹ = 52691003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52691003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30717 + ... + 32386.

It is an arithmetic number, because the mean of its divisors is an integer number (7951104).

Almost surely, 2^52691005 is an apocalyptic number.

It is an amenable number.

52691005 is a deficient number, since it is larger than the sum of its proper divisors (10917827).

52691005 is a wasteful number, since it uses less digits than its factorization.

52691005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63275.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 52691005 is about 7258.8570036887. The cubic root of 52691005 is about 374.8971688416.

The spelling of 52691005 in words is "fifty-two million, six hundred ninety-one thousand, five".