252503548889 has 8 divisors (see below), whose sum is σ = 253115944200. Its totient is φ = 251891415936.

The previous prime is 252503548879. The next prime is 252503548937. The reversal of 252503548889 is 988845305252.

It can be written as a sum of positive squares in 4 ways, for example, as 173382297664 + 79121251225 = 416392^2 + 281285^2 .

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-252503548889 is a prime.

It is a super-2 number, since 2×252503548889² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252503548879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935287 + ... + 2061635.

It is an arithmetic number, because the mean of its divisors is an integer number (31639493025).

Almost surely, 2^252503548889 is an apocalyptic number.

It is an amenable number.

252503548889 is a deficient number, since it is larger than the sum of its proper divisors (612395311).

252503548889 is a wasteful number, since it uses less digits than its factorization.

252503548889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131179.

The product of its (nonzero) digits is 27648000, while the sum is 59.

The spelling of 252503548889 in words is "two hundred fifty-two billion, five hundred three million, five hundred forty-eight thousand, eight hundred eighty-nine".