52503532 has 6 divisors (see below), whose sum is σ = 91881188. Its totient is φ = 26251764.

The previous prime is 52503523. The next prime is 52503541. The reversal of 52503532 is 23530525.

It is an interprime number because it is at equal distance from previous prime (52503523) and next prime (52503541).

It is a junction number, because it is equal to n+sod(n) for n = 52503497 and 52503506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562938 + ... + 6562945.

Almost surely, 2^52503532 is an apocalyptic number.

It is an amenable number.

52503532 is a deficient number, since it is larger than the sum of its proper divisors (39377656).

52503532 is a wasteful number, since it uses less digits than its factorization.

52503532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13125887 (or 13125885 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 52503532 is about 7245.9321001511. The cubic root of 52503532 is about 374.4520162194.

It can be divided in two parts, 52503 and 532, that added together give a palindrome (53035).

The spelling of 52503532 in words is "fifty-two million, five hundred three thousand, five hundred thirty-two".