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5220525255 = 351185936833
BaseRepresentation
bin1001101110010101…
…01110010011000111
3111110211100011100020
410313022232103013
541142423302010
62222005550223
7243240506151
oct46712562307
914424304306
105220525255
112239939990
121018415373
136527513ca
143774a7ad1
152084b7470
hex1372ae4c7

5220525255 has 32 divisors (see below), whose sum is σ = 9123045120. Its totient is φ = 2528148480.

The previous prime is 5220525251. The next prime is 5220525293. The reversal of 5220525255 is 5525250225.

It is not a de Polignac number, because 5220525255 - 22 = 5220525251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220525251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123319 + ... + 160151.

It is an arithmetic number, because the mean of its divisors is an integer number (285095160).

Almost surely, 25220525255 is an apocalyptic number.

5220525255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5220525255 is a deficient number, since it is larger than the sum of its proper divisors (3902519865).

5220525255 is a wasteful number, since it uses less digits than its factorization.

5220525255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37711.

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 5220525255 is about 72253.2023857766. The cubic root of 5220525255 is about 1734.7546768940.

The spelling of 5220525255 in words is "five billion, two hundred twenty million, five hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 165 859 2577 4295 9449 12885 28347 36833 47245 110499 141735 184165 405163 552495 1215489 2025815 6077445 31639547 94918641 158197735 348035017 474593205 1044105051 1740175085 5220525255