2542103542 has 16 divisors (see below), whose sum is σ = 4200995664. Its totient is φ = 1144060000.

The previous prime is 2542103527. The next prime is 2542103549. The reversal of 2542103542 is 2453012452.

It is a self number, because there is not a number n which added to its sum of digits gives 2542103542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542103549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569809 + ... + 574252.

It is an arithmetic number, because the mean of its divisors is an integer number (262562229).

Almost surely, 2^2542103542 is an apocalyptic number.

2542103542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2542103542 is a deficient number, since it is larger than the sum of its proper divisors (1658892122).

2542103542 is a wasteful number, since it uses less digits than its factorization.

2542103542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144175.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2542103542 is about 50419.2774839148. The cubic root of 2542103542 is about 1364.7855382764.

Adding to 2542103542 its reverse (2453012452), we get a palindrome (4995115994).

It can be divided in two parts, 254210 and 3542, that added together give a palindrome (257752).

The spelling of 2542103542 in words is "two billion, five hundred forty-two million, one hundred three thousand, five hundred forty-two".