52506797 has 8 divisors (see below), whose sum is σ = 60768000. Its totient is φ = 44435664.

The previous prime is 52506793. The next prime is 52506803. The reversal of 52506797 is 79760525.

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

It is not a de Polignac number, because 52506797 - 2² = 52506793 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 (52506793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46922 + ... + 48027.

It is an arithmetic number, because the mean of its divisors is an integer number (7596000).

Almost surely, 2^52506797 is an apocalyptic number.

It is an amenable number.

52506797 is a deficient number, since it is larger than the sum of its proper divisors (8261203).

52506797 is an equidigital number, since it uses as much as digits as its factorization.

52506797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95035.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 52506797 is about 7246.1573954752. The cubic root of 52506797 is about 374.4597779860.

The spelling of 52506797 in words is "fifty-two million, five hundred six thousand, seven hundred ninety-seven".