52002031 has 8 divisors (see below), whose sum is σ = 57959280. Its totient is φ = 46366848.

The previous prime is 52002023. The next prime is 52002079. The reversal of 52002031 is 13020025.

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

It is a cyclic number.

It is not a de Polignac number, because 52002031 - 2³ = 52002023 is a prime.

It is a super-2 number, since 2×52002031² = 5408422456249922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52002091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 80176 + ... + 80821.

It is an arithmetic number, because the mean of its divisors is an integer number (7244910).

Almost surely, 2^52002031 is an apocalyptic number.

52002031 is a deficient number, since it is larger than the sum of its proper divisors (5957249).

52002031 is a wasteful number, since it uses less digits than its factorization.

52002031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161033.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 52002031 is about 7211.2433740653. The cubic root of 52002031 is about 373.2559750609.

Adding to 52002031 its reverse (13020025), we get a palindrome (65022056).

The spelling of 52002031 in words is "fifty-two million, two thousand, thirty-one".