52314151452520 has 64 divisors (see below), whose sum is σ = 118059702883200. Its totient is φ = 20862969120000.

The previous prime is 52314151452517. The next prime is 52314151452527. The reversal of 52314151452520 is 2525415141325.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (52314151452527) 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, 41785645 + ... + 43019395.

It is an arithmetic number, because the mean of its divisors is an integer number (1844682857550).

Almost surely, 2^{52314151452520} is an apocalyptic number.

It is an amenable number.

52314151452520 is an abundant number, since it is smaller than the sum of its proper divisors (65745551430680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52314151452520 is a wasteful number, since it uses less digits than its factorization.

52314151452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236938 (or 1236934 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 52314151452520 its reverse (2525415141325), we get a palindrome (54839566593845).

The spelling of 52314151452520 in words is "fifty-two trillion, three hundred fourteen billion, one hundred fifty-one million, four hundred fifty-two thousand, five hundred twenty".