2542900422 has 8 divisors (see below), whose sum is σ = 5085800856. Its totient is φ = 847633472.

The previous prime is 2542900421. The next prime is 2542900439. The reversal of 2542900422 is 2240092452.

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

2542900422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542900422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542900421) 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, 211908363 + ... + 211908374.

It is an arithmetic number, because the mean of its divisors is an integer number (635725107).

Almost surely, 2^2542900422 is an apocalyptic number.

2542900422 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.

2542900422 is a wasteful number, since it uses less digits than its factorization.

2542900422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423816742.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2542900422 is about 50427.1793976225. The cubic root of 2542900422 is about 1364.9281310361.

Adding to 2542900422 its reverse (2240092452), we get a palindrome (4782992874).

The spelling of 2542900422 in words is "two billion, five hundred forty-two million, nine hundred thousand, four hundred twenty-two".