5252142486 has 32 divisors (see below), whose sum is σ = 11129097600. Its totient is φ = 1646706816.

The previous prime is 5252142463. The next prime is 5252142487. The reversal of 5252142486 is 6842412525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252142487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158145 + ... + 188451.

It is an arithmetic number, because the mean of its divisors is an integer number (347784300).

Almost surely, 2^5252142486 is an apocalyptic number.

5252142486 is an abundant number, since it is smaller than the sum of its proper divisors (5876955114).

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

5252142486 is a wasteful number, since it uses less digits than its factorization.

5252142486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32028.

The product of its digits is 153600, while the sum is 39.

The square root of 5252142486 is about 72471.6667808875. Note that the first 3 decimals coincide. The cubic root of 5252142486 is about 1738.2497137316.

The spelling of 5252142486 in words is "five billion, two hundred fifty-two million, one hundred forty-two thousand, four hundred eighty-six".