52512200134 has 4 divisors (see below), whose sum is σ = 78768300204. Its totient is φ = 26256100066.

The previous prime is 52512200101. The next prime is 52512200159. The reversal of 52512200134 is 43100221525.

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

It is a junction number, because it is equal to n+sod(n) for n = 52512200099 and 52512200108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13128050032 + ... + 13128050035.

It is an arithmetic number, because the mean of its divisors is an integer number (19692075051).

Almost surely, 2^52512200134 is an apocalyptic number.

52512200134 is a deficient number, since it is larger than the sum of its proper divisors (26256100070).

52512200134 is a wasteful number, since it uses less digits than its factorization.

52512200134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26256100069.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 52512200134 its reverse (43100221525), we get a palindrome (95612421659).

The spelling of 52512200134 in words is "fifty-two billion, five hundred twelve million, two hundred thousand, one hundred thirty-four".