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5272572425 = 52421500957
BaseRepresentation
bin1001110100100010…
…10001001000001001
3111121110021102122012
410322101101020021
541244234304200
62231105305305
7244442061161
oct47221211011
914543242565
105272572425
11226625877a
121031935235
13660475553
143803755a1
1520cd48a35
hex13a451209

5272572425 has 12 divisors (see below), whose sum is σ = 6553532556. Its totient is φ = 4208030400.

The previous prime is 5272572413. The next prime is 5272572451. The reversal of 5272572425 is 5242752725.

It can be written as a sum of positive squares in 6 ways, for example, as 475763344 + 4796809081 = 21812^2 + 69259^2 .

It is not a de Polignac number, because 5272572425 - 210 = 5272571401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239954 + ... + 261003.

It is an arithmetic number, because the mean of its divisors is an integer number (546127713).

Almost surely, 25272572425 is an apocalyptic number.

It is an amenable number.

5272572425 is a deficient number, since it is larger than the sum of its proper divisors (1280960131).

5272572425 is a wasteful number, since it uses less digits than its factorization.

5272572425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501388 (or 501383 counting only the distinct ones).

The product of its digits is 392000, while the sum is 41.

The square root of 5272572425 is about 72612.4811929740. The cubic root of 5272572425 is about 1740.5006293860.

The spelling of 5272572425 in words is "five billion, two hundred seventy-two million, five hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 25 421 2105 10525 500957 2504785 12523925 210902897 1054514485 5272572425