252148518823 has 8 divisors (see below), whose sum is σ = 252630973440. Its totient is φ = 251666172000.

The previous prime is 252148518803. The next prime is 252148518851. The reversal of 252148518823 is 328815841252.

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-252148518823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252148518803) 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, 5876698 + ... + 5919448.

It is an arithmetic number, because the mean of its divisors is an integer number (31578871680).

Almost surely, 2^252148518823 is an apocalyptic number.

252148518823 is a deficient number, since it is larger than the sum of its proper divisors (482454617).

252148518823 is a wasteful number, since it uses less digits than its factorization.

252148518823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53897.

The product of its digits is 1228800, while the sum is 49.

The spelling of 252148518823 in words is "two hundred fifty-two billion, one hundred forty-eight million, five hundred eighteen thousand, eight hundred twenty-three".