2252540531450 has 72 divisors (see below), whose sum is σ = 4618285715484. Its totient is φ = 816784460800.

The previous prime is 2252540531411. The next prime is 2252540531473. The reversal of 2252540531450 is 541350452522.

2252540531450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1568408074321 + 684132457129 = 1252361^2 + 827123^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1608284 + ... + 2663016.

Almost surely, 2^{2252540531450} is an apocalyptic number.

2252540531450 is an abundant number, since it is smaller than the sum of its proper divisors (2365745184034).

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

2252540531450 is a wasteful number, since it uses less digits than its factorization.

2252540531450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055120 (or 1055104 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 2252540531450 its reverse (541350452522), we get a palindrome (2793890983972).

The spelling of 2252540531450 in words is "two trillion, two hundred fifty-two billion, five hundred forty million, five hundred thirty-one thousand, four hundred fifty".