52130546 has 8 divisors (see below), whose sum is σ = 84210924. Its totient is φ = 24060240.

The previous prime is 52130527. The next prime is 52130563. The reversal of 52130546 is 64503125.

It can be written as a sum of positive squares in 2 ways, for example, as 51051025 + 1079521 = 7145^2 + 1039^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 2005021 = 52130546 / (5 + 2 + 1 + 3 + 0 + 5 + 4 + 6).

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, 1002485 + ... + 1002536.

Almost surely, 2^52130546 is an apocalyptic number.

52130546 is a deficient number, since it is larger than the sum of its proper divisors (32080378).

52130546 is a wasteful number, since it uses less digits than its factorization.

52130546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005036.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52130546 is about 7220.1486134290. The cubic root of 52130546 is about 373.5632036369.

The spelling of 52130546 in words is "fifty-two million, one hundred thirty thousand, five hundred forty-six".