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5025081573 = 321573556321
BaseRepresentation
bin1001010111000010…
…01010100011100101
3110222012120121000100
410223201022203211
540242410102243
62150344534313
7235345326411
oct45341124345
913865517010
105025081573
112149589186
12b82a81399
13621100c65
1435954dd41
151e625d0d3
hex12b84a8e5

5025081573 has 12 divisors (see below), whose sum is σ = 7304685388. Its totient is φ = 3328715520.

The previous prime is 5025081571. The next prime is 5025081577. The reversal of 5025081573 is 3751805205.

5025081573 is a `hidden beast` number, since 5 + 0 + 2 + 5 + 0 + 81 + 573 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3111631524 + 1913450049 = 55782^2 + 43743^2 .

It is not a de Polignac number, because 5025081573 - 21 = 5025081571 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 (5025081571) 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, 1776748 + ... + 1779573.

Almost surely, 25025081573 is an apocalyptic number.

It is an amenable number.

5025081573 is a deficient number, since it is larger than the sum of its proper divisors (2279603815).

5025081573 is a wasteful number, since it uses less digits than its factorization.

5025081573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556484 (or 3556481 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5025081573 is about 70887.8097630333. The cubic root of 5025081573 is about 1712.8304380774.

Adding to 5025081573 its reverse (3751805205), we get a palindrome (8776886778).

The spelling of 5025081573 in words is "five billion, twenty-five million, eighty-one thousand, five hundred seventy-three".

Divisors: 1 3 9 157 471 1413 3556321 10668963 32006889 558342397 1675027191 5025081573