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52554225 = 3521747877
BaseRepresentation
bin1100100001111…
…0100111110001
310122220000211210
43020132213301
5101423213400
65114230333
71205463213
oct310364761
9118800753
1052554225
1127735849
12157253a9
13ab70b99
146da05b3
154931950
hex321e9f1

52554225 has 48 divisors (see below), whose sum is σ = 94065408. Its totient is φ = 25789440.

The previous prime is 52554199. The next prime is 52554253. The reversal of 52554225 is 52245525.

It is not a de Polignac number, because 52554225 - 211 = 52552177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52554192 and 52554201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59487 + ... + 60363.

It is an arithmetic number, because the mean of its divisors is an integer number (1959696).

Almost surely, 252554225 is an apocalyptic number.

It is an amenable number.

52554225 is a deficient number, since it is larger than the sum of its proper divisors (41511183).

52554225 is a wasteful number, since it uses less digits than its factorization.

52554225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 949 counting only the distinct ones).

The product of its digits is 20000, while the sum is 30.

The square root of 52554225 is about 7249.4292878819. The cubic root of 52554225 is about 374.5724905915.

The spelling of 52554225 in words is "fifty-two million, five hundred fifty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 15 17 25 47 51 75 85 141 235 255 425 705 799 877 1175 1275 2397 2631 3525 3995 4385 11985 13155 14909 19975 21925 41219 44727 59925 65775 74545 123657 206095 223635 372725 618285 700723 1030475 1118175 2102169 3091425 3503615 10510845 17518075 52554225