52235604 has 30 divisors (see below), whose sum is σ = 136555034. Its totient is φ = 17411760.

The previous prime is 52235597. The next prime is 52235621. The reversal of 52235604 is 40653225.

52235604 is a `hidden beast` number, since 5 + 22 + 35 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48024900 + 4210704 = 6930^2 + 2052^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80287 + ... + 80934.

Almost surely, 2^52235604 is an apocalyptic number.

52235604 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52235604 is an abundant number, since it is smaller than the sum of its proper divisors (84319430).

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

52235604 is a wasteful number, since it uses less digits than its factorization.

52235604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161237 (or 161226 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 52235604 is about 7227.4202866583. The cubic root of 52235604 is about 373.8139809111.

Adding to 52235604 its reverse (40653225), we get a palindrome (92888829).

The spelling of 52235604 in words is "fifty-two million, two hundred thirty-five thousand, six hundred four".