52420523213 has 8 divisors (see below), whose sum is σ = 55578003840. Its totient is φ = 49271256000.

The previous prime is 52420523203. The next prime is 52420523219. The reversal of 52420523213 is 31232502425.

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 52420523213 - 2¹² = 52420519117 is a prime.

It is a super-2 number, since 2×52420523213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52420523219) 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, 2040203 + ... + 2065736.

It is an arithmetic number, because the mean of its divisors is an integer number (6947250480).

Almost surely, 2^52420523213 is an apocalyptic number.

It is an amenable number.

52420523213 is a deficient number, since it is larger than the sum of its proper divisors (3157480627).

52420523213 is a wasteful number, since it uses less digits than its factorization.

52420523213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106707.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 52420523213 in words is "fifty-two billion, four hundred twenty million, five hundred twenty-three thousand, two hundred thirteen".