52145125204 has 12 divisors (see below), whose sum is σ = 92409083200. Its totient is φ = 25742530008.

The previous prime is 52145125157. The next prime is 52145125213. The reversal of 52145125204 is 40252154125.

It is a super-2 number, since 2×52145125204² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82507794 + ... + 82508425.

Almost surely, 2^52145125204 is an apocalyptic number.

It is an amenable number.

52145125204 is a deficient number, since it is larger than the sum of its proper divisors (40263957996).

52145125204 is a wasteful number, since it uses less digits than its factorization.

52145125204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165016302 (or 165016300 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 52145125204 its reverse (40252154125), we get a palindrome (92397279329).

The spelling of 52145125204 in words is "fifty-two billion, one hundred forty-five million, one hundred twenty-five thousand, two hundred four".