252065577523 has 2 divisors, whose sum is σ = 252065577524. Its totient is φ = 252065577522.

The previous prime is 252065577503. The next prime is 252065577571. The reversal of 252065577523 is 325775560252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252065577523 - 2²¹ = 252063480371 is a prime.

It is not a weakly prime, because it can be changed into another prime (252065577503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126032788761 + 126032788762.

It is an arithmetic number, because the mean of its divisors is an integer number (126032788762).

Almost surely, 2^252065577523 is an apocalyptic number.

252065577523 is a deficient number, since it is larger than the sum of its proper divisors (1).

252065577523 is an equidigital number, since it uses as much as digits as its factorization.

252065577523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410000, while the sum is 49.

The spelling of 252065577523 in words is "two hundred fifty-two billion, sixty-five million, five hundred seventy-seven thousand, five hundred twenty-three".