51452233 has 8 divisors (see below), whose sum is σ = 59198400. Its totient is φ = 43805040.

The previous prime is 51452231. The next prime is 51452267. The reversal of 51452233 is 33225415.

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 51452233 - 2¹ = 51452231 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 51452198 and 51452207.

It is not an unprimeable number, because it can be changed into a prime (51452231) 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, 23623 + ... + 25708.

It is an arithmetic number, because the mean of its divisors is an integer number (7399800).

Almost surely, 2^51452233 is an apocalyptic number.

It is an amenable number.

51452233 is a deficient number, since it is larger than the sum of its proper divisors (7746167).

51452233 is a wasteful number, since it uses less digits than its factorization.

51452233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49487.

The product of its digits is 3600, while the sum is 25.

The square root of 51452233 is about 7173.0211905445. The cubic root of 51452233 is about 371.9358798993.

Adding to 51452233 its reverse (33225415), we get a palindrome (84677648).

The spelling of 51452233 in words is "fifty-one million, four hundred fifty-two thousand, two hundred thirty-three".