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2752162025 = 52875312577
BaseRepresentation
bin1010010000001010…
…1010100011101001
321002210200022112212
42210002222203221
521114023141100
61133032214505
7125125663664
oct24402524351
97083608485
102752162025
111192584078
1264983a435
1334b24ac52
141c17306db
1511193a635
hexa40aa8e9

2752162025 has 12 divisors (see below), whose sum is σ = 3413342172. Its totient is φ = 2201303040.

The previous prime is 2752162019. The next prime is 2752162043. The reversal of 2752162025 is 5202612572.

It can be written as a sum of positive squares in 6 ways, for example, as 268435456 + 2483726569 = 16384^2 + 49837^2 .

It is not a de Polignac number, because 2752162025 - 26 = 2752161961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2752161982 and 2752162000.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 212537 + ... + 225113.

It is an arithmetic number, because the mean of its divisors is an integer number (284445181).

Almost surely, 22752162025 is an apocalyptic number.

2752162025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2752162025 is a deficient number, since it is larger than the sum of its proper divisors (661180147).

2752162025 is a wasteful number, since it uses less digits than its factorization.

2752162025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21340 (or 21335 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2752162025 is about 52461.0524579902. The cubic root of 2752162025 is about 1401.3867254595.

Adding to 2752162025 its reverse (5202612572), we get a palindrome (7954774597).

The spelling of 2752162025 in words is "two billion, seven hundred fifty-two million, one hundred sixty-two thousand, twenty-five".

Divisors: 1 5 25 8753 12577 43765 62885 218825 314425 110086481 550432405 2752162025