51025463 has 8 divisors (see below), whose sum is σ = 51975840. Its totient is φ = 50078880.

The previous prime is 51025453. The next prime is 51025493. The reversal of 51025463 is 36452015.

51025463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51025463 - 2⁶ = 51025399 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 (51025423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50681 + ... + 51677.

It is an arithmetic number, because the mean of its divisors is an integer number (6496980).

Almost surely, 2^51025463 is an apocalyptic number.

51025463 is a deficient number, since it is larger than the sum of its proper divisors (950377).

51025463 is an equidigital number, since it uses as much as digits as its factorization.

51025463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 51025463 is about 7143.2109726649. The cubic root of 51025463 is about 370.9046841400.

Adding to 51025463 its reverse (36452015), we get a palindrome (87477478).

The spelling of 51025463 in words is "fifty-one million, twenty-five thousand, four hundred sixty-three".