52131706 has 16 divisors (see below), whose sum is σ = 89796960. Its totient is φ = 22448880.

The previous prime is 52131697. The next prime is 52131721. The reversal of 52131706 is 60713125.

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 7 ways as a sum of consecutive naturals, for example, 61941 + ... + 62776.

It is an arithmetic number, because the mean of its divisors is an integer number (5612310).

Almost surely, 2^52131706 is an apocalyptic number.

52131706 is a deficient number, since it is larger than the sum of its proper divisors (37665254).

52131706 is a wasteful number, since it uses less digits than its factorization.

52131706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124749.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 52131706 is about 7220.2289437386. The cubic root of 52131706 is about 373.5659744379.

The spelling of 52131706 in words is "fifty-two million, one hundred thirty-one thousand, seven hundred six".