51025033 has 8 divisors (see below), whose sum is σ = 53383680. Its totient is φ = 48719520.

The previous prime is 51025021. The next prime is 51025049. The reversal of 51025033 is 33052015.

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 51025033 - 2⁹ = 51024521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51025033.

It is not an unprimeable number, because it can be changed into a prime (51025003) 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, 11313 + ... + 15166.

It is an arithmetic number, because the mean of its divisors is an integer number (6672960).

Almost surely, 2^51025033 is an apocalyptic number.

It is an amenable number.

51025033 is a deficient number, since it is larger than the sum of its proper divisors (2358647).

51025033 is a wasteful number, since it uses less digits than its factorization.

51025033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26567.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 51025033 is about 7143.1808740924. The cubic root of 51025033 is about 370.9036422454.

Adding to 51025033 its reverse (33052015), we get a palindrome (84077048).

The spelling of 51025033 in words is "fifty-one million, twenty-five thousand, thirty-three".