52432503 has 16 divisors (see below), whose sum is σ = 70892256. Its totient is φ = 34467840.

The previous prime is 52432487. The next prime is 52432517. The reversal of 52432503 is 30523425.

It is not a de Polignac number, because 52432503 - 2⁴ = 52432487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52432103) 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, 78993 + ... + 79653.

It is an arithmetic number, because the mean of its divisors is an integer number (4430766).

Almost surely, 2^52432503 is an apocalyptic number.

52432503 is a deficient number, since it is larger than the sum of its proper divisors (18459753).

52432503 is a wasteful number, since it uses less digits than its factorization.

52432503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 52432503 is about 7241.0291395630. The cubic root of 52432503 is about 374.2830818379.

Adding to 52432503 its reverse (30523425), we get a palindrome (82955928).

The spelling of 52432503 in words is "fifty-two million, four hundred thirty-two thousand, five hundred three".