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552201253 = 2712037643
BaseRepresentation
bin100000111010011…
…110110000100101
31102111001201201021
4200322132300211
52112330420003
6130443331141
716453430122
oct4072366045
91374051637
10552201253
11263780a7a
12134b20ab1
138a531406
14534a3749
153372a2bd
hex20e9ec25

552201253 has 4 divisors (see below), whose sum is σ = 554239168. Its totient is φ = 550163340.

The previous prime is 552201229. The next prime is 552201257. The reversal of 552201253 is 352102255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352102255 = 570420451.

It is a cyclic number.

It is not a de Polignac number, because 552201253 - 29 = 552200741 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 (552201257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018551 + ... + 1019092.

It is an arithmetic number, because the mean of its divisors is an integer number (138559792).

Almost surely, 2552201253 is an apocalyptic number.

It is an amenable number.

552201253 is a deficient number, since it is larger than the sum of its proper divisors (2037915).

552201253 is a wasteful number, since it uses less digits than its factorization.

552201253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037914.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 552201253 is about 23498.9628068985. The cubic root of 552201253 is about 820.4128661520.

The spelling of 552201253 in words is "five hundred fifty-two million, two hundred one thousand, two hundred fifty-three".

Divisors: 1 271 2037643 552201253