52255000 has 80 divisors (see below), whose sum is σ = 140017680. Its totient is φ = 17904000.

The previous prime is 52254973. The next prime is 52255001. The reversal of 52255000 is 55225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34254 + ... + 35746.

It is an arithmetic number, because the mean of its divisors is an integer number (1750221).

Almost surely, 2^52255000 is an apocalyptic number.

52255000 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 52255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70008840).

52255000 is an abundant number, since it is smaller than the sum of its proper divisors (87762680).

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

52255000 is a wasteful number, since it uses less digits than its factorization.

52255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 52255000 is about 7228.7619963587. The cubic root of 52255000 is about 373.8602430911.

The spelling of 52255000 in words is "fifty-two million, two hundred fifty-five thousand".