2252544012450 has 144 divisors (see below), whose sum is σ = 6222086582400. Its totient is φ = 583951570560.

The previous prime is 2252544012359. The next prime is 2252544012451. The reversal of 2252544012450 is 542104452522.

2252544012450 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 5 + 4 + 401 + 245 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (2252544012451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2793957 + ... + 3508743.

It is an arithmetic number, because the mean of its divisors is an integer number (43208934600).

Almost surely, 2^{2252544012450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252544012450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3111043291200).

2252544012450 is an abundant number, since it is smaller than the sum of its proper divisors (3969542569950).

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

2252544012450 is a wasteful number, since it uses less digits than its factorization.

2252544012450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715001 (or 714993 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 2252544012450 its reverse (542104452522), we get a palindrome (2794648464972).

The spelling of 2252544012450 in words is "two trillion, two hundred fifty-two billion, five hundred forty-four million, twelve thousand, four hundred fifty".