51625041 has 32 divisors (see below), whose sum is σ = 78597120. Its totient is φ = 29899584.

The previous prime is 51625037. The next prime is 51625051. The reversal of 51625041 is 14052615.

51625041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51625041 - 2² = 51625037 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51625031) 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 31 ways as a sum of consecutive naturals, for example, 59670 + ... + 60528.

It is an arithmetic number, because the mean of its divisors is an integer number (2456160).

Almost surely, 2^51625041 is an apocalyptic number.

It is an amenable number.

51625041 is a deficient number, since it is larger than the sum of its proper divisors (26972079).

51625041 is a wasteful number, since it uses less digits than its factorization.

51625041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 51625041 is about 7185.0567847443. The cubic root of 51625041 is about 372.3518104898.

Adding to 51625041 its reverse (14052615), we get a palindrome (65677656).

The spelling of 51625041 in words is "fifty-one million, six hundred twenty-five thousand, forty-one".