52225343500 has 192 divisors, whose sum is σ = 129327464448. Its totient is φ = 18252000000.

The previous prime is 52225343497. The next prime is 52225343503. The reversal of 52225343500 is 534352225.

It is an interprime number because it is at equal distance from previous prime (52225343497) and next prime (52225343503).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (52225343503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26767525 + ... + 26769475.

It is an arithmetic number, because the mean of its divisors is an integer number (673580544).

Almost surely, 2^52225343500 is an apocalyptic number.

52225343500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52225343500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64663732224).

52225343500 is an abundant number, since it is smaller than the sum of its proper divisors (77102120948).

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

52225343500 is a wasteful number, since it uses less digits than its factorization.

52225343500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 52225343500 its reverse (534352225), we get a palindrome (52759695725).

The spelling of 52225343500 in words is "fifty-two billion, two hundred twenty-five million, three hundred forty-three thousand, five hundred".