5202344542 has 4 divisors (see below), whose sum is σ = 7803516816. Its totient is φ = 2601172270.

The previous prime is 5202344531. The next prime is 5202344579. The reversal of 5202344542 is 2454432025.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300586134 + ... + 1300586137.

It is an arithmetic number, because the mean of its divisors is an integer number (1950879204).

Almost surely, 2^5202344542 is an apocalyptic number.

5202344542 is a deficient number, since it is larger than the sum of its proper divisors (2601172274).

5202344542 is a wasteful number, since it uses less digits than its factorization.

5202344542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601172273.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 5202344542 is about 72127.2801511328. The cubic root of 5202344542 is about 1732.7385477087.

Adding to 5202344542 its reverse (2454432025), we get a palindrome (7656776567).

The spelling of 5202344542 in words is "five billion, two hundred two million, three hundred forty-four thousand, five hundred forty-two".