52145243343 has 8 divisors (see below), whose sum is σ = 77252212400. Its totient is φ = 34763495544.

The previous prime is 52145243333. The next prime is 52145243347. The reversal of 52145243343 is 34334254125.

52145243343 is a `hidden beast` number, since 5 + 214 + 5 + 2 + 433 + 4 + 3 = 666.

It is not a de Polignac number, because 52145243343 - 2⁶ = 52145243279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52145243298 and 52145243307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52145243347) 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, 965652628 + ... + 965652681.

It is an arithmetic number, because the mean of its divisors is an integer number (9656526550).

Almost surely, 2^52145243343 is an apocalyptic number.

52145243343 is a deficient number, since it is larger than the sum of its proper divisors (25106969057).

52145243343 is a wasteful number, since it uses less digits than its factorization.

52145243343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931305318 (or 1931305312 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 52145243343 its reverse (34334254125), we get a palindrome (86479497468).

The spelling of 52145243343 in words is "fifty-two billion, one hundred forty-five million, two hundred forty-three thousand, three hundred forty-three".