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5240052497 is a prime number
BaseRepresentation
bin1001110000101010…
…01101101100010001
3111112012002020200102
410320111031230101
541212423134442
62223544302145
7243565465661
oct47025155421
914465066612
105240052497
112249966aa9
121022a71955
136567ca5a4
14379d0c1a1
1520a073232
hex13854db11

5240052497 has 2 divisors, whose sum is σ = 5240052498. Its totient is φ = 5240052496.

The previous prime is 5240052479. The next prime is 5240052551. The reversal of 5240052497 is 7942500425.

Together with previous prime (5240052479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4833586576 + 406465921 = 69524^2 + 20161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5240052497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5240052497.

It is not a weakly prime, because it can be changed into another prime (5240057497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620026248 + 2620026249.

It is an arithmetic number, because the mean of its divisors is an integer number (2620026249).

Almost surely, 25240052497 is an apocalyptic number.

It is an amenable number.

5240052497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240052497 is an equidigital number, since it uses as much as digits as its factorization.

5240052497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 5240052497 is about 72388.2068917306. The cubic root of 5240052497 is about 1736.9149209387.

The spelling of 5240052497 in words is "five billion, two hundred forty million, fifty-two thousand, four hundred ninety-seven".