5142525012 has 36 divisors (see below), whose sum is σ = 13564343520. Its totient is φ = 1639645392.

The previous prime is 5142524983. The next prime is 5142525049. The reversal of 5142525012 is 2105252415.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 3104562 + ... + 3106217.

It is an arithmetic number, because the mean of its divisors is an integer number (376787320).

Almost surely, 2^5142525012 is an apocalyptic number.

It is an amenable number.

5142525012 is an abundant number, since it is smaller than the sum of its proper divisors (8421818508).

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

5142525012 is a wasteful number, since it uses less digits than its factorization.

5142525012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210812 (or 6210807 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5142525012 is about 71711.4008509107. The cubic root of 5142525012 is about 1726.0715892514.

Adding to 5142525012 its reverse (2105252415), we get a palindrome (7247777427).

The spelling of 5142525012 in words is "five billion, one hundred forty-two million, five hundred twenty-five thousand, twelve".