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575140253 is a prime number
BaseRepresentation
bin100010010001111…
…111000110011101
31111002020011002212
4202101333012131
52134213442003
6133023130205
720152416512
oct4221770635
91432204085
10575140253
11275719426
12140743965
139220349c
1456555309
153575bdd8
hex2247f19d

575140253 has 2 divisors, whose sum is σ = 575140254. Its totient is φ = 575140252.

The previous prime is 575140249. The next prime is 575140271. The reversal of 575140253 is 352041575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521528569 + 53611684 = 22837^2 + 7322^2 .

It is a cyclic number.

It is not a de Polignac number, because 575140253 - 22 = 575140249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575148253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287570126 + 287570127.

It is an arithmetic number, because the mean of its divisors is an integer number (287570127).

Almost surely, 2575140253 is an apocalyptic number.

It is an amenable number.

575140253 is a deficient number, since it is larger than the sum of its proper divisors (1).

575140253 is an equidigital number, since it uses as much as digits as its factorization.

575140253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 575140253 is about 23982.0819154635. The cubic root of 575140253 is about 831.6193541429.

The spelling of 575140253 in words is "five hundred seventy-five million, one hundred forty thousand, two hundred fifty-three".