52452340051213 has 16 divisors (see below), whose sum is σ = 53267890521600. Its totient is φ = 51639479856000.

The previous prime is 52452340051147. The next prime is 52452340051219. The reversal of 52452340051213 is 31215004325425.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52452340051213 - 2¹³ = 52452340043021 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 (52452340051219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111549483 + ... + 112018711.

It is an arithmetic number, because the mean of its divisors is an integer number (3329243157600).

Almost surely, 2^{52452340051213} is an apocalyptic number.

It is an amenable number.

52452340051213 is a deficient number, since it is larger than the sum of its proper divisors (815550470387).

52452340051213 is a wasteful number, since it uses less digits than its factorization.

52452340051213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472092.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 52452340051213 its reverse (31215004325425), we get a palindrome (83667344376638).

The spelling of 52452340051213 in words is "fifty-two trillion, four hundred fifty-two billion, three hundred forty million, fifty-one thousand, two hundred thirteen".