52420233 has 8 divisors (see below), whose sum is σ = 71212608. Its totient is φ = 34287344.

The previous prime is 52420229. The next prime is 52420237. The reversal of 52420233 is 33202425.

It is an interprime number because it is at equal distance from previous prime (52420229) and next prime (52420237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52420233 - 2² = 52420229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52420237) 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, 164685 + ... + 165002.

It is an arithmetic number, because the mean of its divisors is an integer number (8901576).

Almost surely, 2^52420233 is an apocalyptic number.

52420233 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52420233 is a deficient number, since it is larger than the sum of its proper divisors (18792375).

52420233 is a wasteful number, since it uses less digits than its factorization.

52420233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329743.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 52420233 is about 7240.1818347332. The cubic root of 52420233 is about 374.2538835898.

Adding to 52420233 its reverse (33202425), we get a palindrome (85622658).

The spelling of 52420233 in words is "fifty-two million, four hundred twenty thousand, two hundred thirty-three".