52131426 has 8 divisors (see below), whose sum is σ = 104262864. Its totient is φ = 17377140.

The previous prime is 52131419. The next prime is 52131449. The reversal of 52131426 is 62413125.

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

52131426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 52131396 and 52131405.

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, 4344280 + ... + 4344291.

It is an arithmetic number, because the mean of its divisors is an integer number (13032858).

Almost surely, 2^52131426 is an apocalyptic number.

52131426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52131426 is a wasteful number, since it uses less digits than its factorization.

52131426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8688576.

The product of its digits is 1440, while the sum is 24.

The square root of 52131426 is about 7220.2095537457. The cubic root of 52131426 is about 373.5653056277.

The spelling of 52131426 in words is "fifty-two million, one hundred thirty-one thousand, four hundred twenty-six".