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652500479 is a prime number
BaseRepresentation
bin100110111001000…
…101110111111111
31200110210110101102
4212321011313333
52314020003404
6144425203315
722112106521
oct4671056777
91613713342
10652500479
113053572a4
1216263053b
13a524b177
1462931a11
153c43d71e
hex26e45dff

652500479 has 2 divisors, whose sum is σ = 652500480. Its totient is φ = 652500478.

The previous prime is 652500419. The next prime is 652500481. The reversal of 652500479 is 974005256.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652500479 - 216 = 652434943 is a prime.

Together with 652500481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652500419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326250239 + 326250240.

It is an arithmetic number, because the mean of its divisors is an integer number (326250240).

Almost surely, 2652500479 is an apocalyptic number.

652500479 is a deficient number, since it is larger than the sum of its proper divisors (1).

652500479 is an equidigital number, since it uses as much as digits as its factorization.

652500479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 652500479 is about 25544.0889248374. The cubic root of 652500479 is about 867.3484597723.

The spelling of 652500479 in words is "six hundred fifty-two million, five hundred thousand, four hundred seventy-nine".