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5631752025 = 325250032
BaseRepresentation
bin1010011111010110…
…11011011101011001
3112112111010122102100
411033223123131121
543013212031100
62330455554013
7256363050054
oct51753333531
915474118370
105631752025
11242aa82719
12111208b909
136b99c3a63
143b5d51a9b
1522e647400
hex14fadb759

5631752025 has 27 divisors (see below), whose sum is σ = 10089110239. Its totient is φ = 3003000720.

The previous prime is 5631751999. The next prime is 5631752033. The reversal of 5631752025 is 5202571365.

The square root of 5631752025 is 75045.

It is a perfect power (a square), and thus also a powerful number.

5631752025 is a `hidden beast` number, since 563 + 1 + 75 + 2 + 0 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2027430729 + 3604321296 = 45027^2 + 60036^2 .

It is not a de Polignac number, because 5631752025 - 219 = 5631227737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1123174 + ... + 1128176.

Almost surely, 25631752025 is an apocalyptic number.

5631752025 is the 75045-th square number.

5631752025 is the 37523-rd centered octagonal number.

It is an amenable number.

5631752025 is a deficient number, since it is larger than the sum of its proper divisors (4457358214).

5631752025 is an frugal number, since it uses more digits than its factorization.

5631752025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022 (or 5011 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The cubic root of 5631752025 is about 1779.1579597870.

Multiplying 5631752025 by its sum of digits (36), we get a square (202743072900 = 4502702).

The spelling of 5631752025 in words is "five billion, six hundred thirty-one million, seven hundred fifty-two thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 5003 15009 25015 45027 75045 125075 225135 375225 1125675 25030009 75090027 125150045 225270081 375450135 625750225 1126350405 1877250675 5631752025