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2752502525 = 52983311197
BaseRepresentation
bin1010010000001111…
…1101101011111101
321002211022121121222
42210003331223331
521114120040100
61133043403125
7125131612463
oct24403755375
97084277558
102752502525
111192796983
126499834a5
1334b339c26
141c17bc833
151119a6485
hexa40fdafd

2752502525 has 12 divisors (see below), whose sum is σ = 3413755092. Its totient is φ = 2201581440.

The previous prime is 2752502497. The next prime is 2752502531. The reversal of 2752502525 is 5252052572.

It can be written as a sum of positive squares in 6 ways, for example, as 202151524 + 2550351001 = 14218^2 + 50501^2 .

It is not a de Polignac number, because 2752502525 - 212 = 2752498429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240227 + ... + 251423.

It is an arithmetic number, because the mean of its divisors is an integer number (284479591).

Almost surely, 22752502525 is an apocalyptic number.

2752502525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2752502525 is a deficient number, since it is larger than the sum of its proper divisors (661252567).

2752502525 is a wasteful number, since it uses less digits than its factorization.

2752502525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21040 (or 21035 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 2752502525 is about 52464.2976222879. The cubic root of 2752502525 is about 1401.4445166915. Note that the first 3 decimals are identical.

The spelling of 2752502525 in words is "two billion, seven hundred fifty-two million, five hundred two thousand, five hundred twenty-five".

Divisors: 1 5 25 9833 11197 49165 55985 245825 279925 110100101 550500505 2752502525