252608253619 has 2 divisors, whose sum is σ = 252608253620. Its totient is φ = 252608253618.

The previous prime is 252608253587. The next prime is 252608253631. The reversal of 252608253619 is 916352806252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252608253619 - 2⁵ = 252608253587 is a prime.

It is a super-2 number, since 2×252608253619² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252608253659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126304126809 + 126304126810.

It is an arithmetic number, because the mean of its divisors is an integer number (126304126810).

Almost surely, 2^252608253619 is an apocalyptic number.

252608253619 is a deficient number, since it is larger than the sum of its proper divisors (1).

252608253619 is an equidigital number, since it uses as much as digits as its factorization.

252608253619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 252608253619 in words is "two hundred fifty-two billion, six hundred eight million, two hundred fifty-three thousand, six hundred nineteen".