52212002640473 has 8 divisors (see below), whose sum is σ = 59535858214728. Its totient is φ = 45360653877504.

The previous prime is 52212002640461. The next prime is 52212002640509. The reversal of 52212002640473 is 37404620021225.

It can be written as a sum of positive squares in 4 ways, for example, as 6047207237449 + 46164795403024 = 2459107^2 + 6794468^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52212002640473 - 2¹⁰ = 52212002639449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52212002640443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118126702586 + ... + 118126703027.

It is an arithmetic number, because the mean of its divisors is an integer number (7441982276841).

Almost surely, 2^{52212002640473} is an apocalyptic number.

It is an amenable number.

52212002640473 is a deficient number, since it is larger than the sum of its proper divisors (7323855574255).

52212002640473 is a wasteful number, since it uses less digits than its factorization.

52212002640473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236253405643.

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 52212002640473 its reverse (37404620021225), we get a palindrome (89616622661698).

The spelling of 52212002640473 in words is "fifty-two trillion, two hundred twelve billion, two million, six hundred forty thousand, four hundred seventy-three".