2542251353442 has 16 divisors (see below), whose sum is σ = 5085259522560. Its totient is φ = 847290981872.

The previous prime is 2542251353431. The next prime is 2542251353459. The reversal of 2542251353442 is 2443531522452.

It is a junction number, because it is equal to n+sod(n) for n = 2542251353394 and 2542251353403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31490313 + ... + 31570940.

It is an arithmetic number, because the mean of its divisors is an integer number (317828720160).

Almost surely, 2^{2542251353442} is an apocalyptic number.

2542251353442 is an abundant number, since it is smaller than the sum of its proper divisors (2543008169118).

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

2542251353442 is a wasteful number, since it uses less digits than its factorization.

2542251353442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63067977.

The product of its digits is 1152000, while the sum is 42.

Adding to 2542251353442 its reverse (2443531522452), we get a palindrome (4985782875894).

The spelling of 2542251353442 in words is "two trillion, five hundred forty-two billion, two hundred fifty-one million, three hundred fifty-three thousand, four hundred forty-two".