1818250414252 has 12 divisors (see below), whose sum is σ = 3182936659000. Its totient is φ = 908839940256.

The previous prime is 1818250414181. The next prime is 1818250414283. The reversal of 1818250414252 is 2524140528181.

It is a junction number, because it is equal to n+sod(n) for n = 1818250414199 and 1818250414208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71302377 + ... + 71327872.

Almost surely, 2^{1818250414252} is an apocalyptic number.

It is an amenable number.

1818250414252 is a deficient number, since it is larger than the sum of its proper divisors (1364686244748).

1818250414252 is a wasteful number, since it uses less digits than its factorization.

1818250414252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142633440 (or 142633438 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The spelling of 1818250414252 in words is "one trillion, eight hundred eighteen billion, two hundred fifty million, four hundred fourteen thousand, two hundred fifty-two".