52245144210 has 128 divisors (see below), whose sum is σ = 147344375808. Its totient is φ = 11606976000.

The previous prime is 52245144167. The next prime is 52245144239. The reversal of 52245144210 is 1244154225.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2322115 + ... + 2344505.

It is an arithmetic number, because the mean of its divisors is an integer number (1151127936).

Almost surely, 2^52245144210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52245144210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73672187904).

52245144210 is an abundant number, since it is smaller than the sum of its proper divisors (95099231598).

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

52245144210 is a wasteful number, since it uses less digits than its factorization.

52245144210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 52245144210 its reverse (1244154225), we get a palindrome (53489298435).

The spelling of 52245144210 in words is "fifty-two billion, two hundred forty-five million, one hundred forty-four thousand, two hundred ten".