2252254254340 has 24 divisors (see below), whose sum is σ = 4740657125400. Its totient is φ = 898821093888.

The previous prime is 2252254254331. The next prime is 2252254254347. The reversal of 2252254254340 is 434524522522.

It can be written as a sum of positive squares in 4 ways, for example, as 154067240196 + 2098187014144 = 392514^2 + 1448512^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2252254254293 and 2252254254302.

It is not an unprimeable number, because it can be changed into a prime (2252254254347) 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, 130029115 + ... + 130046434.

It is an arithmetic number, because the mean of its divisors is an integer number (197527380225).

Almost surely, 2^{2252254254340} is an apocalyptic number.

2252254254340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252254254340 is an abundant number, since it is smaller than the sum of its proper divisors (2488402871060).

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

2252254254340 is a wasteful number, since it uses less digits than its factorization.

2252254254340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260075991 (or 260075989 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 2252254254340 its reverse (434524522522), we get a palindrome (2686778776862).

The spelling of 2252254254340 in words is "two trillion, two hundred fifty-two billion, two hundred fifty-four million, two hundred fifty-four thousand, three hundred forty".