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4725475525 = 52189019021
BaseRepresentation
bin1000110011010100…
…10000100011000101
3110012022211000210001
410121222100203011
534134210204100
62100523201301
7225046610401
oct43152204305
913168730701
104725475525
112005453781
12aba676231
135a4010584
1432b840101
151c9ccad6a
hex119a908c5

4725475525 has 6 divisors (see below), whose sum is σ = 5859589682. Its totient is φ = 3780380400.

The previous prime is 4725475523. The next prime is 4725475537. The reversal of 4725475525 is 5255745274.

It can be written as a sum of positive squares in 3 ways, for example, as 395572321 + 4329903204 = 19889^2 + 65802^2 .

It is not a de Polignac number, because 4725475525 - 21 = 4725475523 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 (4725475523) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 94509486 + ... + 94509535.

Almost surely, 24725475525 is an apocalyptic number.

It is an amenable number.

4725475525 is a deficient number, since it is larger than the sum of its proper divisors (1134114157).

4725475525 is a wasteful number, since it uses less digits than its factorization.

4725475525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189019031 (or 189019026 counting only the distinct ones).

The product of its digits is 1960000, while the sum is 46.

The square root of 4725475525 is about 68742.0942727235. The cubic root of 4725475525 is about 1678.0897037797.

The spelling of 4725475525 in words is "four billion, seven hundred twenty-five million, four hundred seventy-five thousand, five hundred twenty-five".

Divisors: 1 5 25 189019021 945095105 4725475525