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6250013825 = 5211101225023
BaseRepresentation
bin1011101001000011…
…11010010010000001
3121010120111121011112
411310201322102001
5100300000420300
62512103253105
7310611145436
oct56441722201
917116447145
106250013825
112717a73990
12126514a195
13787b14843
144340cdb8d
15268a70e35
hex17487a481

6250013825 has 24 divisors (see below), whose sum is σ = 8538310656. Its totient is φ = 4500440000.

The previous prime is 6250013761. The next prime is 6250013867. The reversal of 6250013825 is 5283100526.

It is not a de Polignac number, because 6250013825 - 26 = 6250013761 is a prime.

It is a super-2 number, since 2×62500138252 = 78125345625382261250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6250013791 and 6250013800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84737 + ... + 140286.

It is an arithmetic number, because the mean of its divisors is an integer number (355762944).

Almost surely, 26250013825 is an apocalyptic number.

It is an amenable number.

6250013825 is a deficient number, since it is larger than the sum of its proper divisors (2288296831).

6250013825 is a wasteful number, since it uses less digits than its factorization.

6250013825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225145 (or 225140 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 6250013825 is about 79057.0289411384. The cubic root of 6250013825 is about 1842.0171074988.

It can be divided in two parts, 625001 and 3825, that added together give a palindrome (628826).

The spelling of 6250013825 in words is "six billion, two hundred fifty million, thirteen thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 101 275 505 1111 2525 5555 27775 225023 1125115 2475253 5625575 12376265 22727323 61881325 113636615 250000553 568183075 1250002765 6250013825