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52225300500 = 22353175213931
BaseRepresentation
bin110000101000110111…
…101101100000010100
311222210200010011000220
4300220313231200110
51323424134104000
635554133234340
73526122505212
oct605067554024
9158720104026
1052225300500
112016a90327a
12a1561929b0
134c03abc299
1427560b5cb2
151559e0d1a0
hexc28ded814

52225300500 has 192 divisors, whose sum is σ = 161376074496. Its totient is φ = 13079040000.

The previous prime is 52225300469. The next prime is 52225300511. The reversal of 52225300500 is 500352225.

It is a congruent 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, 13283535 + ... + 13287465.

It is an arithmetic number, because the mean of its divisors is an integer number (840500388).

Almost surely, 252225300500 is an apocalyptic number.

52225300500 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 52225300500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80688037248).

52225300500 is an abundant number, since it is smaller than the sum of its proper divisors (109150773996).

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

52225300500 is a wasteful number, since it uses less digits than its factorization.

52225300500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4479 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

Adding to 52225300500 its reverse (500352225), we get a palindrome (52725652725).

The spelling of 52225300500 in words is "fifty-two billion, two hundred twenty-five million, three hundred thousand, five hundred".