5142256052 has 12 divisors (see below), whose sum is σ = 8999486496. Its totient is φ = 2570974200.

The previous prime is 5142256051. The next prime is 5142256057. The reversal of 5142256052 is 2506522415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142256051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 72023 + ... + 124385.

It is an arithmetic number, because the mean of its divisors is an integer number (749957208).

Almost surely, 2^5142256052 is an apocalyptic number.

It is an amenable number.

5142256052 is a deficient number, since it is larger than the sum of its proper divisors (3857230444).

5142256052 is a wasteful number, since it uses less digits than its factorization.

5142256052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76918 (or 76916 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 5142256052 is about 71709.5255318288. The cubic root of 5142256052 is about 1726.0414968806.

Adding to 5142256052 its reverse (2506522415), we get a palindrome (7648778467).

The spelling of 5142256052 in words is "five billion, one hundred forty-two million, two hundred fifty-six thousand, fifty-two".