52145210344250 has 32 divisors (see below), whose sum is σ = 97616994628608. Its totient is φ = 20857836090000.

The previous prime is 52145210344243. The next prime is 52145210344313. The reversal of 52145210344250 is 5244301254125.

52145210344250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20591087 + ... + 22984413.

It is an arithmetic number, because the mean of its divisors is an integer number (3050531082144).

Almost surely, 2^{52145210344250} is an apocalyptic number.

52145210344250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52145210344250 is a deficient number, since it is larger than the sum of its proper divisors (45471784284358).

52145210344250 is a wasteful number, since it uses less digits than its factorization.

52145210344250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480495 (or 2480485 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 52145210344250 its reverse (5244301254125), we get a palindrome (57389511598375).

The spelling of 52145210344250 in words is "fifty-two trillion, one hundred forty-five billion, two hundred ten million, three hundred forty-four thousand, two hundred fifty".