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5240052401 is a prime number
BaseRepresentation
bin1001110000101010…
…01101101010110001
3111112012002020112212
410320111031222301
541212423134101
62223544301505
7243565465463
oct47025155261
914465066485
105240052401
112249966a21
121022a71895
136567ca52c
14379d0c133
1520a0731bb
hex13854dab1

5240052401 has 2 divisors, whose sum is σ = 5240052402. Its totient is φ = 5240052400.

The previous prime is 5240052371. The next prime is 5240052403. The reversal of 5240052401 is 1042500425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5126416801 + 113635600 = 71599^2 + 10660^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240052401 - 214 = 5240036017 is a prime.

Together with 5240052403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5240052403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620026200 + 2620026201.

It is an arithmetic number, because the mean of its divisors is an integer number (2620026201).

Almost surely, 25240052401 is an apocalyptic number.

It is an amenable number.

5240052401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240052401 is an equidigital number, since it uses as much as digits as its factorization.

5240052401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5240052401 is about 72388.2062286392. The cubic root of 5240052401 is about 1736.9149103317.

Adding to 5240052401 its reverse (1042500425), we get a palindrome (6282552826).

The spelling of 5240052401 in words is "five billion, two hundred forty million, fifty-two thousand, four hundred one".