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252285363775 = 5210091414551
BaseRepresentation
bin1110101011110101100…
…0010010011000111111
3220010012012102100212001
43222331120102120333
513113140023120100
6311522010523131
724140603131624
oct3527530223077
9803165370761
10252285363775
1197aa2568945
1240a89a364a7
131aa376ab153
14c2d415034b
156868798d6a
hex3abd61263f

252285363775 has 6 divisors (see below), whose sum is σ = 312833851112. Its totient is φ = 201828291000.

The previous prime is 252285363773. The next prime is 252285363791. The reversal of 252285363775 is 577363582252.

It is not a de Polignac number, because 252285363775 - 21 = 252285363773 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 (252285363773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5045707251 + ... + 5045707300.

Almost surely, 2252285363775 is an apocalyptic number.

252285363775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252285363775 is a deficient number, since it is larger than the sum of its proper divisors (60548487337).

252285363775 is a wasteful number, since it uses less digits than its factorization.

252285363775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091414561 (or 10091414556 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 55.

The spelling of 252285363775 in words is "two hundred fifty-two billion, two hundred eighty-five million, three hundred sixty-three thousand, seven hundred seventy-five".

Divisors: 1 5 25 10091414551 50457072755 252285363775