51025933 has 8 divisors (see below), whose sum is σ = 58775552. Its totient is φ = 43391376.

The previous prime is 51025913. The next prime is 51025943. The reversal of 51025933 is 33952015.

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

It is not a de Polignac number, because 51025933 - 2⁵ = 51025901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51025903) 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, 27810 + ... + 29587.

It is an arithmetic number, because the mean of its divisors is an integer number (7346944).

Almost surely, 2^51025933 is an apocalyptic number.

It is an amenable number.

51025933 is a deficient number, since it is larger than the sum of its proper divisors (7749619).

51025933 is a wasteful number, since it uses less digits than its factorization.

51025933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57531.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 51025933 is about 7143.2438709595. The cubic root of 51025933 is about 370.9058229483.

Adding to 51025933 its reverse (33952015), we get a palindrome (84977948).

The spelling of 51025933 in words is "fifty-one million, twenty-five thousand, nine hundred thirty-three".