52003142 has 8 divisors (see below), whose sum is σ = 78035832. Its totient is φ = 25991200.

The previous prime is 52003139. The next prime is 52003157. The reversal of 52003142 is 24130025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52003142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5417 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (9754479).

Almost surely, 2^52003142 is an apocalyptic number.

52003142 is a deficient number, since it is larger than the sum of its proper divisors (26032690).

52003142 is a wasteful number, since it uses less digits than its factorization.

52003142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 52003142 is about 7211.3204061392. The cubic root of 52003142 is about 373.2586331906.

Adding to 52003142 its reverse (24130025), we get a palindrome (76133167).

The spelling of 52003142 in words is "fifty-two million, three thousand, one hundred forty-two".