52126503 has 16 divisors (see below), whose sum is σ = 81653376. Its totient is φ = 29161440.

The previous prime is 52126493. The next prime is 52126511. The reversal of 52126503 is 30562125.

It is not a de Polignac number, because 52126503 - 2⁶ = 52126439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52126553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60325 + ... + 61182.

It is an arithmetic number, because the mean of its divisors is an integer number (5103336).

Almost surely, 2^52126503 is an apocalyptic number.

52126503 is a deficient number, since it is larger than the sum of its proper divisors (29526873).

52126503 is a wasteful number, since it uses less digits than its factorization.

52126503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121534.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52126503 is about 7219.8686276137. The cubic root of 52126503 is about 373.5535461188.

Adding to 52126503 its reverse (30562125), we get a palindrome (82688628).

The spelling of 52126503 in words is "fifty-two million, one hundred twenty-six thousand, five hundred three".