233142552 has 48 divisors (see below), whose sum is σ = 632492640. Its totient is φ = 77583168.

The previous prime is 233142541. The next prime is 233142563. The reversal of 233142552 is 255241332.

It is a happy number.

233142552 is a `hidden beast` number, since 233 + 1 + 425 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (233142541) and next prime (233142563).

It is a congruent number.

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, 46353 + ... + 51135.

It is an arithmetic number, because the mean of its divisors is an integer number (13176930).

Almost surely, 2^233142552 is an apocalyptic number.

It is an amenable number.

233142552 is an abundant number, since it is smaller than the sum of its proper divisors (399350088).

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

233142552 is a wasteful number, since it uses less digits than its factorization.

233142552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472 (or 5465 counting only the distinct ones).

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

The square root of 233142552 is about 15269.0062545013. The cubic root of 233142552 is about 615.4704154182.

Adding to 233142552 its reverse (255241332), we get a palindrome (488383884).

The spelling of 233142552 in words is "two hundred thirty-three million, one hundred forty-two thousand, five hundred fifty-two".