52403202 has 24 divisors (see below), whose sum is σ = 113706684. Its totient is φ = 17442144.

The previous prime is 52403173. The next prime is 52403213. The reversal of 52403202 is 20230425.

It can be written as a sum of positive squares in 2 ways, for example, as 52403121 + 81 = 7239^2 + 9^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13648 + ... + 17060.

Almost surely, 2^52403202 is an apocalyptic number.

52403202 is an abundant number, since it is smaller than the sum of its proper divisors (61303482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52403202 is a wasteful number, since it uses less digits than its factorization.

52403202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 52403202 is about 7239.0055946932. The cubic root of 52403202 is about 374.2133482982.

Adding to 52403202 its reverse (20230425), we get a palindrome (72633627).

The spelling of 52403202 in words is "fifty-two million, four hundred three thousand, two hundred two".