5142105254 has 64 divisors (see below), whose sum is σ = 9248214528. Its totient is φ = 2113516800.

The previous prime is 5142105211. The next prime is 5142105259. The reversal of 5142105254 is 4525012415.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142105259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3402359 + ... + 3403869.

It is an arithmetic number, because the mean of its divisors is an integer number (144503352).

Almost surely, 2^5142105254 is an apocalyptic number.

5142105254 is a deficient number, since it is larger than the sum of its proper divisors (4106109274).

5142105254 is a wasteful number, since it uses less digits than its factorization.

5142105254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5142105254 is about 71708.4740738499. The cubic root of 5142105254 is about 1726.0246245100.

Adding to 5142105254 its reverse (4525012415), we get a palindrome (9667117669).

The spelling of 5142105254 in words is "five billion, one hundred forty-two million, one hundred five thousand, two hundred fifty-four".