2252145752450 has 48 divisors (see below), whose sum is σ = 4569959307456. Its totient is φ = 818935060800.

The previous prime is 2252145752447. The next prime is 2252145752471. The reversal of 2252145752450 is 542575412522.

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 23 ways as a sum of consecutive naturals, for example, 25174499 + ... + 25263801.

It is an arithmetic number, because the mean of its divisors is an integer number (95207485572).

Almost surely, 2^{2252145752450} is an apocalyptic number.

2252145752450 is an abundant number, since it is smaller than the sum of its proper divisors (2317813555006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2252145752450 is a wasteful number, since it uses less digits than its factorization.

2252145752450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135179 (or 135174 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 44.

The spelling of 2252145752450 in words is "two trillion, two hundred fifty-two billion, one hundred forty-five million, seven hundred fifty-two thousand, four hundred fifty".