252552650620757 has 2 divisors, whose sum is σ = 252552650620758. Its totient is φ = 252552650620756.

The previous prime is 252552650620663. The next prime is 252552650620763. The reversal of 252552650620757 is 757026056255252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183777905973841 + 68774744646916 = 13556471^2 + 8293054^2 .

It is a cyclic number.

It is not a de Polignac number, because 252552650620757 - 2¹⁶ = 252552650555221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252552650620696 and 252552650620705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252552650620157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126276325310378 + 126276325310379.

It is an arithmetic number, because the mean of its divisors is an integer number (126276325310379).

Almost surely, 2^{252552650620757} is an apocalyptic number.

It is an amenable number.

252552650620757 is a deficient number, since it is larger than the sum of its proper divisors (1).

252552650620757 is an equidigital number, since it uses as much as digits as its factorization.

252552650620757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200000, while the sum is 59.

The spelling of 252552650620757 in words is "two hundred fifty-two trillion, five hundred fifty-two billion, six hundred fifty million, six hundred twenty thousand, seven hundred fifty-seven".