252527777745 has 16 divisors (see below), whose sum is σ = 417977012160. Its totient is φ = 130037292224.

The previous prime is 252527777743. The next prime is 252527777791. The reversal of 252527777745 is 547777725252.

It is a cyclic number.

It is not a de Polignac number, because 252527777745 - 2¹ = 252527777743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252527777743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290261379 + ... + 290262248.

It is an arithmetic number, because the mean of its divisors is an integer number (26123563260).

Almost surely, 2^252527777745 is an apocalyptic number.

It is an amenable number.

252527777745 is a deficient number, since it is larger than the sum of its proper divisors (165449234415).

252527777745 is a wasteful number, since it uses less digits than its factorization.

252527777745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580523664.

The product of its digits is 67228000, while the sum is 60.

The spelling of 252527777745 in words is "two hundred fifty-two billion, five hundred twenty-seven million, seven hundred seventy-seven thousand, seven hundred forty-five".