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2505250253 = 111432315901
BaseRepresentation
bin1001010101010011…
…0001010111001101
320110121001220021102
42111110301113031
520112321002003
61052332112445
7116040163412
oct22524612715
96417056242
102505250253
11107616a660
1259b005725
1330c04a0cc
1419aa1a109
15e9e16588
hex955315cd

2505250253 has 8 divisors (see below), whose sum is σ = 2733362976. Its totient is φ = 2277198000.

The previous prime is 2505250217. The next prime is 2505250273. The reversal of 2505250253 is 3520525052.

2505250253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2505250253 - 224 = 2488473037 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 (2505250273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149603 + ... + 165503.

It is an arithmetic number, because the mean of its divisors is an integer number (341670372).

Almost surely, 22505250253 is an apocalyptic number.

It is an amenable number.

2505250253 is a deficient number, since it is larger than the sum of its proper divisors (228112723).

2505250253 is a wasteful number, since it uses less digits than its factorization.

2505250253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30235.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2505250253 is about 50052.4749937503. The cubic root of 2505250253 is about 1358.1582359249.

The spelling of 2505250253 in words is "two billion, five hundred five million, two hundred fifty thousand, two hundred fifty-three".

Divisors: 1 11 14323 15901 157553 174911 227750023 2505250253