52253603 has 4 divisors (see below), whose sum is σ = 52277688. Its totient is φ = 52229520.

The previous prime is 52253599. The next prime is 52253611. The reversal of 52253603 is 30635225.

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 52253603 - 2² = 52253599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52253653) 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, 8426 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (13069422).

Almost surely, 2^52253603 is an apocalyptic number.

52253603 is a deficient number, since it is larger than the sum of its proper divisors (24085).

52253603 is a wasteful number, since it uses less digits than its factorization.

52253603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24084.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 52253603 is about 7228.6653678255. The cubic root of 52253603 is about 373.8569114328.

Adding to 52253603 its reverse (30635225), we get a palindrome (82888828).

The spelling of 52253603 in words is "fifty-two million, two hundred fifty-three thousand, six hundred three".