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575311225 = 5271324119
BaseRepresentation
bin100010010010101…
…000110101111001
31111002112211122011
4202102220311321
52134234424400
6133030525521
720154031126
oct4222506571
91432484564
10575311225
11275825925
121408068a1
1392263258
145659b74d
15357928ba
hex224a8d79

575311225 has 12 divisors (see below), whose sum is σ = 723435840. Its totient is φ = 453765200.

The previous prime is 575311223. The next prime is 575311337. The reversal of 575311225 is 522113575.

It is not a de Polignac number, because 575311225 - 21 = 575311223 is a prime.

It is a super-2 number, since 2×5753112252 = 661966011222001250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (575311223) 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, 160285 + ... + 163834.

It is an arithmetic number, because the mean of its divisors is an integer number (60286320).

Almost surely, 2575311225 is an apocalyptic number.

It is an amenable number.

575311225 is a deficient number, since it is larger than the sum of its proper divisors (148124615).

575311225 is a wasteful number, since it uses less digits than its factorization.

575311225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324200 (or 324195 counting only the distinct ones).

The product of its digits is 10500, while the sum is 31.

The square root of 575311225 is about 23985.6462285259. The cubic root of 575311225 is about 831.7017511679.

The spelling of 575311225 in words is "five hundred seventy-five million, three hundred eleven thousand, two hundred twenty-five".

Divisors: 1 5 25 71 355 1775 324119 1620595 8102975 23012449 115062245 575311225