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576215225 = 52128917881
BaseRepresentation
bin100010010110000…
…101100010111001
31111011020202200122
4202112011202321
52140002341400
6133102143025
720164514525
oct4226054271
91434222618
10576215225
11276293033
12140b81a75
13924bb871
1456754d85
15358c0685
hex225858b9

576215225 has 12 divisors (see below), whose sum is σ = 715101180. Its totient is φ = 460588800.

The previous prime is 576215219. The next prime is 576215231. The reversal of 576215225 is 522512675.

It is an interprime number because it is at equal distance from previous prime (576215219) and next prime (576215231).

It can be written as a sum of positive squares in 6 ways, for example, as 839056 + 575376169 = 916^2 + 23987^2 .

It is not a de Polignac number, because 576215225 - 26 = 576215161 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23285 + ... + 41165.

It is an arithmetic number, because the mean of its divisors is an integer number (59591765).

Almost surely, 2576215225 is an apocalyptic number.

It is an amenable number.

576215225 is a deficient number, since it is larger than the sum of its proper divisors (138885955).

576215225 is a wasteful number, since it uses less digits than its factorization.

576215225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19180 (or 19175 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 576215225 is about 24004.4834353918. The cubic root of 576215225 is about 832.1371473440.

The spelling of 576215225 in words is "five hundred seventy-six million, two hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 25 1289 6445 17881 32225 89405 447025 23048609 115243045 576215225