52131626 has 8 divisors (see below), whose sum is σ = 79187520. Its totient is φ = 25735788.

The previous prime is 52131587. The next prime is 52131671. The reversal of 52131626 is 62613125.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52131595 and 52131604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164816 + ... + 165131.

It is an arithmetic number, because the mean of its divisors is an integer number (9898440).

Almost surely, 2^52131626 is an apocalyptic number.

52131626 is a deficient number, since it is larger than the sum of its proper divisors (27055894).

52131626 is a wasteful number, since it uses less digits than its factorization.

52131626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330028.

The product of its digits is 2160, while the sum is 26.

The square root of 52131626 is about 7220.2234037459. The cubic root of 52131626 is about 373.5657833495.

The spelling of 52131626 in words is "fifty-two million, one hundred thirty-one thousand, six hundred twenty-six".