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507225841 is a prime number
BaseRepresentation
bin11110001110111…
…010011011110001
31022100102202001021
4132032322123301
52014322211331
6122155335441
715366230353
oct3616723361
91270382037
10507225841
11240352311
12121a51581
1381115045
144b5170d3
152e7e4211
hex1e3ba6f1

507225841 has 2 divisors, whose sum is σ = 507225842. Its totient is φ = 507225840.

The previous prime is 507225839. The next prime is 507225913. The reversal of 507225841 is 148522705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493506225 + 13719616 = 22215^2 + 3704^2 .

It is a cyclic number.

It is not a de Polignac number, because 507225841 - 21 = 507225839 is a prime.

Together with 507225839, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 507225797 and 507225806.

It is not a weakly prime, because it can be changed into another prime (507225811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253612920 + 253612921.

It is an arithmetic number, because the mean of its divisors is an integer number (253612921).

Almost surely, 2507225841 is an apocalyptic number.

It is an amenable number.

507225841 is a deficient number, since it is larger than the sum of its proper divisors (1).

507225841 is an equidigital number, since it uses as much as digits as its factorization.

507225841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 507225841 is about 22521.6749155119. The cubic root of 507225841 is about 797.5056899585.

The spelling of 507225841 in words is "five hundred seven million, two hundred twenty-five thousand, eight hundred forty-one".