235421052 has 24 divisors (see below), whose sum is σ = 550204032. Its totient is φ = 78346800.

The previous prime is 235421051. The next prime is 235421059. The reversal of 235421052 is 250124532.

235421052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235421051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7974 + ... + 23117.

It is an arithmetic number, because the mean of its divisors is an integer number (22925168).

Almost surely, 2^235421052 is an apocalyptic number.

It is an amenable number.

235421052 is an abundant number, since it is smaller than the sum of its proper divisors (314782980).

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

235421052 is a wasteful number, since it uses less digits than its factorization.

235421052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31729 (or 31727 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 235421052 is about 15343.4367727703. The cubic root of 235421052 is about 617.4689146060.

Adding to 235421052 its reverse (250124532), we get a palindrome (485545584).

The spelling of 235421052 in words is "two hundred thirty-five million, four hundred twenty-one thousand, fifty-two".