52248500 has 48 divisors (see below), whose sum is σ = 115577280. Its totient is φ = 20631200.

The previous prime is 52248491. The next prime is 52248533. The reversal of 52248500 is 584225.

It is a self number, because there is not a number n which added to its sum of digits gives 52248500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40871 + ... + 42129.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 2^52248500 is an apocalyptic number.

52248500 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 52248500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57788640).

52248500 is an abundant number, since it is smaller than the sum of its proper divisors (63328780).

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

52248500 is a wasteful number, since it uses less digits than its factorization.

52248500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 52248500 is about 7228.3123894862. The cubic root of 52248500 is about 373.8447409551.

The spelling of 52248500 in words is "fifty-two million, two hundred forty-eight thousand, five hundred".