2542142510 has 32 divisors (see below), whose sum is σ = 4645717632. Its totient is φ = 1001376000.

The previous prime is 2542142497. The next prime is 2542142521. The reversal of 2542142510 is 152412452.

It is a super-2 number, since 2×2542142510² = 12924977082298200200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2542142510.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545912 + ... + 550548.

It is an arithmetic number, because the mean of its divisors is an integer number (145178676).

Almost surely, 2^2542142510 is an apocalyptic number.

2542142510 is a deficient number, since it is larger than the sum of its proper divisors (2103575122).

2542142510 is a wasteful number, since it uses less digits than its factorization.

2542142510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2542142510 is about 50419.6639219263. The cubic root of 2542142510 is about 1364.7925118569.

Adding to 2542142510 its reverse (152412452), we get a palindrome (2694554962).

The spelling of 2542142510 in words is "two billion, five hundred forty-two million, one hundred forty-two thousand, five hundred ten".