52503031 has 8 divisors (see below), whose sum is σ = 60142464. Its totient is φ = 44898360.

The previous prime is 52503029. The next prime is 52503047. The reversal of 52503031 is 13030525.

52503031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52503031 - 2¹ = 52503029 is a prime.

It is a super-2 number, since 2×52503031² = 5513136528373922, 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 (52503091) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5365 + ... + 11566.

It is an arithmetic number, because the mean of its divisors is an integer number (7517808).

Almost surely, 2^52503031 is an apocalyptic number.

52503031 is a deficient number, since it is larger than the sum of its proper divisors (7639433).

52503031 is a wasteful number, since it uses less digits than its factorization.

52503031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17381.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 52503031 is about 7245.8975289470. The cubic root of 52503031 is about 374.4508251817.

Adding to 52503031 its reverse (13030525), we get a palindrome (65533556).

It can be divided in two parts, 5250 and 3031, that added together give a square (8281 = 91²).

The spelling of 52503031 in words is "fifty-two million, five hundred three thousand, thirty-one".