5202142500 has 60 divisors (see below), whose sum is σ = 15168082160. Its totient is φ = 1387236000.

The previous prime is 5202142499. The next prime is 5202142531. The reversal of 5202142500 is 52412025.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

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 19 ways as a sum of consecutive naturals, for example, 339310 + ... + 354309.

Almost surely, 2^5202142500 is an apocalyptic number.

5202142500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5202142500 is an abundant number, since it is smaller than the sum of its proper divisors (9965939660).

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

5202142500 is a wasteful number, since it uses less digits than its factorization.

5202142500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693646 (or 693629 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5202142500 is about 72125.8795440305. The cubic root of 5202142500 is about 1732.7161161242.

Adding to 5202142500 its reverse (52412025), we get a palindrome (5254554525).

The spelling of 5202142500 in words is "five billion, two hundred two million, one hundred forty-two thousand, five hundred".