2542135434 has 32 divisors (see below), whose sum is σ = 5157250560. Its totient is φ = 835302000.

The previous prime is 2542135403. The next prime is 2542135451. The reversal of 2542135434 is 4345312452.

It is a junction number, because it is equal to n+sod(n) for n = 2542135395 and 2542135404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107977 + ... + 129395.

It is an arithmetic number, because the mean of its divisors is an integer number (161164080).

Almost surely, 2^2542135434 is an apocalyptic number.

2542135434 is an abundant number, since it is smaller than the sum of its proper divisors (2615115126).

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

2542135434 is a wasteful number, since it uses less digits than its factorization.

2542135434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21706.

The product of its digits is 57600, while the sum is 33.

The square root of 2542135434 is about 50419.5937508425. The cubic root of 2542135434 is about 1364.7912455653.

Adding to 2542135434 its reverse (4345312452), we get a palindrome (6887447886).

The spelling of 2542135434 in words is "two billion, five hundred forty-two million, one hundred thirty-five thousand, four hundred thirty-four".