52303505 has 4 divisors (see below), whose sum is σ = 62764212. Its totient is φ = 41842800.

The previous prime is 52303481. The next prime is 52303513. The reversal of 52303505 is 50530325.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19114384 + 33189121 = 4372^2 + 5761^2 .

It is not a de Polignac number, because 52303505 - 2¹² = 52299409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5230346 + ... + 5230355.

It is an arithmetic number, because the mean of its divisors is an integer number (15691053).

Almost surely, 2^52303505 is an apocalyptic number.

It is an amenable number.

52303505 is a deficient number, since it is larger than the sum of its proper divisors (10460707).

52303505 is a wasteful number, since it uses less digits than its factorization.

52303505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10460706.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 52303505 is about 7232.1162186458. The cubic root of 52303505 is about 373.9758842296.

The spelling of 52303505 in words is "fifty-two million, three hundred three thousand, five hundred five".