52142204 has 6 divisors (see below), whose sum is σ = 91248864. Its totient is φ = 26071100.

The previous prime is 52142197. The next prime is 52142239. The reversal of 52142204 is 40224125.

It is a happy number.

52142204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6517772 + ... + 6517779.

It is an arithmetic number, because the mean of its divisors is an integer number (15208144).

Almost surely, 2^52142204 is an apocalyptic number.

It is an amenable number.

52142204 is a deficient number, since it is larger than the sum of its proper divisors (39106660).

52142204 is a wasteful number, since it uses less digits than its factorization.

52142204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13035555 (or 13035553 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 52142204 is about 7220.9558924009. The cubic root of 52142204 is about 373.5910483177.

Adding to 52142204 its reverse (40224125), we get a palindrome (92366329).

The spelling of 52142204 in words is "fifty-two million, one hundred forty-two thousand, two hundred four".