252603512761 has 8 divisors (see below), whose sum is σ = 258094353600. Its totient is φ = 247163279088.

The previous prime is 252603512743. The next prime is 252603512783. The reversal of 252603512761 is 167215306252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252603512761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252603522761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12641701 + ... + 12661666.

It is an arithmetic number, because the mean of its divisors is an integer number (32261794200).

Almost surely, 2^252603512761 is an apocalyptic number.

It is an amenable number.

252603512761 is a deficient number, since it is larger than the sum of its proper divisors (5490840839).

252603512761 is a wasteful number, since it uses less digits than its factorization.

252603512761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25303583.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 252603512761 in words is "two hundred fifty-two billion, six hundred three million, five hundred twelve thousand, seven hundred sixty-one".