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5725201061 = 172412814973
BaseRepresentation
bin1010101010011111…
…11010001010100101
3112202222222100101202
411111033322022211
543211122413221
62344034532245
7261606256166
oct52517721245
915688870352
105725201061
1124787aa328
121139437085
13703182848
143c451976d
15237955d0b
hex1553fa2a5

5725201061 has 16 divisors (see below), whose sum is σ = 6110021808. Its totient is φ = 5345894400.

The previous prime is 5725201057. The next prime is 5725201063. The reversal of 5725201061 is 1601025275.

It can be written as a sum of positive squares in 8 ways, for example, as 1061130625 + 4664070436 = 32575^2 + 68294^2 .

It is a cyclic number.

It is not a de Polignac number, because 5725201061 - 22 = 5725201057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725201063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148771 + ... + 1153743.

It is an arithmetic number, because the mean of its divisors is an integer number (381876363).

Almost surely, 25725201061 is an apocalyptic number.

It is an amenable number.

5725201061 is a deficient number, since it is larger than the sum of its proper divisors (384820747).

5725201061 is a wasteful number, since it uses less digits than its factorization.

5725201061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5725201061 is about 75665.0583889288. The cubic root of 5725201061 is about 1788.9446939612.

The spelling of 5725201061 in words is "five billion, seven hundred twenty-five million, two hundred one thousand, sixty-one".

Divisors: 1 17 241 281 4097 4777 4973 67721 84541 1151257 1198493 1397413 20374381 23756021 336776533 5725201061