52497503 has 4 divisors (see below), whose sum is σ = 52832040. Its totient is φ = 52162968.

The previous prime is 52497499. The next prime is 52497509. The reversal of 52497503 is 30579425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52497503 - 2² = 52497499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52497509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167033 + ... + 167346.

It is an arithmetic number, because the mean of its divisors is an integer number (13208010).

Almost surely, 2^52497503 is an apocalyptic number.

52497503 is a deficient number, since it is larger than the sum of its proper divisors (334537).

52497503 is a wasteful number, since it uses less digits than its factorization.

52497503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334536.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 52497503 is about 7245.5160616757. The cubic root of 52497503 is about 374.4376828496.

The spelling of 52497503 in words is "fifty-two million, four hundred ninety-seven thousand, five hundred three".