252527500009 has 2 divisors, whose sum is σ = 252527500010. Its totient is φ = 252527500008.

The previous prime is 252527499967. The next prime is 252527500031. The reversal of 252527500009 is 900005725252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248302890000 + 4224610009 = 498300^2 + 64997^2 .

It is a cyclic number.

It is not a de Polignac number, because 252527500009 - 2¹¹ = 252527497961 is a prime.

It is not a weakly prime, because it can be changed into another prime (252527500039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126263750004 + 126263750005.

It is an arithmetic number, because the mean of its divisors is an integer number (126263750005).

Almost surely, 2^252527500009 is an apocalyptic number.

It is an amenable number.

252527500009 is a deficient number, since it is larger than the sum of its proper divisors (1).

252527500009 is an equidigital number, since it uses as much as digits as its factorization.

252527500009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 252527500009 in words is "two hundred fifty-two billion, five hundred twenty-seven million, five hundred thousand, nine".