2553340242 has 8 divisors (see below), whose sum is σ = 5106680496. Its totient is φ = 851113412.

The previous prime is 2553340241. The next prime is 2553340249. The reversal of 2553340242 is 2420433552.

It is a sphenic number, since it is the product of 3 distinct primes.

2553340242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2553340241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212778348 + ... + 212778359.

It is an arithmetic number, because the mean of its divisors is an integer number (638335062).

Almost surely, 2^2553340242 is an apocalyptic number.

2553340242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2553340242 is a wasteful number, since it uses less digits than its factorization.

2553340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425556712.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2553340242 is about 50530.5871923135. The cubic root of 2553340242 is about 1366.7934744786.

Adding to 2553340242 its reverse (2420433552), we get a palindrome (4973773794).

The spelling of 2553340242 in words is "two billion, five hundred fifty-three million, three hundred forty thousand, two hundred forty-two".