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536616425 = 5221464657
BaseRepresentation
bin11111111111000…
…001110111101001
31101101201221100102
4133333001313221
52044333211200
6125125315145
716204110242
oct3777016751
91341657312
10536616425
112559a6954
1212b865ab5
1387235817
14513a7cc9
153219c6d5
hex1ffc1de9

536616425 has 6 divisors (see below), whose sum is σ = 665404398. Its totient is φ = 429293120.

The previous prime is 536616413. The next prime is 536616433. The reversal of 536616425 is 524616635.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 178195801 + 358420624 = 13349^2 + 18932^2 .

It is a de Polignac number, because none of the positive numbers 2k-536616425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10732304 + ... + 10732353.

It is an arithmetic number, because the mean of its divisors is an integer number (110900733).

Almost surely, 2536616425 is an apocalyptic number.

It is an amenable number.

536616425 is a deficient number, since it is larger than the sum of its proper divisors (128787973).

536616425 is a wasteful number, since it uses less digits than its factorization.

536616425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21464667 (or 21464662 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 536616425 is about 23164.9827325643. The cubic root of 536616425 is about 812.6208987748.

The spelling of 536616425 in words is "five hundred thirty-six million, six hundred sixteen thousand, four hundred twenty-five".

Divisors: 1 5 25 21464657 107323285 536616425