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5305825 = 52730319
BaseRepresentation
bin10100001111010111100001
3100222120020001
4110033113201
52324241300
6305420001
763045610
oct24172741
910876201
105305825
112aa4388
12193a601
13113a055
149c1877
156ec16a
hex50f5e1

5305825 has 12 divisors (see below), whose sum is σ = 7519360. Its totient is φ = 3638160.

The previous prime is 5305823. The next prime is 5305829. The reversal of 5305825 is 5285035.

It is not a de Polignac number, because 5305825 - 21 = 5305823 is a prime.

It is a super-3 number, since 3×53058253 (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5305793 and 5305802.

It is not an unprimeable number, because it can be changed into a prime (5305823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14985 + ... + 15334.

Almost surely, 25305825 is an apocalyptic number.

It is an amenable number.

5305825 is a deficient number, since it is larger than the sum of its proper divisors (2213535).

5305825 is a wasteful number, since it uses less digits than its factorization.

5305825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30336 (or 30331 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5305825 is about 2303.4376483856. The cubic root of 5305825 is about 174.4151907377.

The spelling of 5305825 in words is "five million, three hundred five thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 30319 151595 212233 757975 1061165 5305825