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530608225 = 5273032047
BaseRepresentation
bin11111101000000…
…111000001100001
31100222102200122111
4133220013001201
52041313430400
6124352435321
716102044520
oct3750070141
91328380574
10530608225
112525728a4
12129848b41
1385c10b84
14506824b7
15318b23ba
hex1fa07061

530608225 has 12 divisors (see below), whose sum is σ = 751947904. Its totient is φ = 363845520.

The previous prime is 530608219. The next prime is 530608259. The reversal of 530608225 is 522806035.

It is a happy number.

It is not a de Polignac number, because 530608225 - 23 = 530608217 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 1515849 + ... + 1516198.

Almost surely, 2530608225 is an apocalyptic number.

It is an amenable number.

530608225 is a deficient number, since it is larger than the sum of its proper divisors (221339679).

530608225 is a wasteful number, since it uses less digits than its factorization.

530608225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032064 (or 3032059 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 530608225 is about 23034.9348816097. The cubic root of 530608225 is about 809.5766852772.

The spelling of 530608225 in words is "five hundred thirty million, six hundred eight thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 3032047 15160235 21224329 75801175 106121645 530608225