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252245734375 = 5617949631
BaseRepresentation
bin1110101011101100000…
…1000111001111100111
3220010002102211222112111
43222323001013033213
513113044402000000
6311514033301451
724136612236205
oct3527301071747
9803072758474
10252245734375
1197a82160778
1240a78704887
131aa2c4141bb
14c2ccb96075
15686506bcba
hex3abb0473e7

252245734375 has 28 divisors (see below), whose sum is σ = 333850726656. Its totient is φ = 189926000000.

The previous prime is 252245734337. The next prime is 252245734379. The reversal of 252245734375 is 573437542252.

It is not a de Polignac number, because 252245734375 - 221 = 252243637223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252245734379) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 209191 + ... + 740440.

Almost surely, 2252245734375 is an apocalyptic number.

252245734375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252245734375 is a deficient number, since it is larger than the sum of its proper divisors (81604992281).

252245734375 is an frugal number, since it uses more digits than its factorization.

252245734375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949678 (or 949653 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 49.

The spelling of 252245734375 in words is "two hundred fifty-two billion, two hundred forty-five million, seven hundred thirty-four thousand, three hundred seventy-five".

Divisors: 1 5 17 25 85 125 425 625 2125 3125 10625 15625 53125 265625 949631 4748155 16143727 23740775 80718635 118703875 403593175 593519375 2017965875 2967596875 10089829375 14837984375 50449146875 252245734375