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2252505533 = 15714347169
BaseRepresentation
bin1000011001000010…
…1000000110111101
312210222111010200212
42012100220012331
514103120134113
61011303002205
7106550660345
oct20620500675
95728433625
102252505533
11a56531823
1252a439365
1329b886315
14175227d25
15d2b3e0a8
hex864281bd

2252505533 has 4 divisors (see below), whose sum is σ = 2266852860. Its totient is φ = 2238158208.

The previous prime is 2252505527. The next prime is 2252505551. The reversal of 2252505533 is 3355052522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 275991769 + 1976513764 = 16613^2 + 44458^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252505533 - 210 = 2252504509 is a prime.

It is a super-2 number, since 2×22525055332 = 10147562352391228178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252505533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252505583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7173428 + ... + 7173741.

It is an arithmetic number, because the mean of its divisors is an integer number (566713215).

Almost surely, 22252505533 is an apocalyptic number.

It is an amenable number.

2252505533 is a deficient number, since it is larger than the sum of its proper divisors (14347327).

2252505533 is a wasteful number, since it uses less digits than its factorization.

2252505533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14347326.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 2252505533 is about 47460.5681908677. The cubic root of 2252505533 is about 1310.8569132666.

The spelling of 2252505533 in words is "two billion, two hundred fifty-two million, five hundred five thousand, five hundred thirty-three".

Divisors: 1 157 14347169 2252505533