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54253325 = 527310019
BaseRepresentation
bin1100111011110…
…1011100001101
310210002100120102
43032331130031
5102342101300
65214500445
71226100650
oct316753415
9123070512
1054253325
1128696365
1216204725
13b317379
1472c3897
154b6a0d5
hex33bd70d

54253325 has 12 divisors (see below), whose sum is σ = 76884960. Its totient is φ = 37202160.

The previous prime is 54253321. The next prime is 54253327. The reversal of 54253325 is 52335245.

It is not a de Polignac number, because 54253325 - 22 = 54253321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54253321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154835 + ... + 155184.

It is an arithmetic number, because the mean of its divisors is an integer number (6407080).

Almost surely, 254253325 is an apocalyptic number.

It is an amenable number.

54253325 is a deficient number, since it is larger than the sum of its proper divisors (22631635).

54253325 is a wasteful number, since it uses less digits than its factorization.

54253325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310036 (or 310031 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 54253325 is about 7365.6856435772. The cubic root of 54253325 is about 378.5664477468.

The spelling of 54253325 in words is "fifty-four million, two hundred fifty-three thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 310019 1550095 2170133 7750475 10850665 54253325