51233452 has 24 divisors (see below), whose sum is σ = 92961792. Its totient is φ = 24680400.

The previous prime is 51233437. The next prime is 51233453. The reversal of 51233452 is 25433215.

It is not an unprimeable number, because it can be changed into a prime (51233453) 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, 31827 + ... + 33397.

It is an arithmetic number, because the mean of its divisors is an integer number (3873408).

Almost surely, 2^51233452 is an apocalyptic number.

It is an amenable number.

51233452 is a deficient number, since it is larger than the sum of its proper divisors (41728340).

51233452 is a wasteful number, since it uses less digits than its factorization.

51233452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1867 counting only the distinct ones).

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

The square root of 51233452 is about 7157.7546758743. The cubic root of 51233452 is about 371.4079590985.

Adding to 51233452 its reverse (25433215), we get a palindrome (76666667).

The spelling of 51233452 in words is "fifty-one million, two hundred thirty-three thousand, four hundred fifty-two".