52503351 has 4 divisors (see below), whose sum is σ = 70004472. Its totient is φ = 35002232.

The previous prime is 52503349. The next prime is 52503379. The reversal of 52503351 is 15330525.

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 52503351 - 2¹ = 52503349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52553351) 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, 8750556 + ... + 8750561.

It is an arithmetic number, because the mean of its divisors is an integer number (17501118).

Almost surely, 2^52503351 is an apocalyptic number.

52503351 is a deficient number, since it is larger than the sum of its proper divisors (17501121).

52503351 is a wasteful number, since it uses less digits than its factorization.

52503351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17501120.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 52503351 is about 7245.9196103738. The cubic root of 52503351 is about 374.4515859252.

Adding to 52503351 its reverse (15330525), we get a palindrome (67833876).

The spelling of 52503351 in words is "fifty-two million, five hundred three thousand, three hundred fifty-one".