51476245 has 8 divisors (see below), whose sum is σ = 61921440. Its totient is φ = 41081040.

The previous prime is 51476239. The next prime is 51476273. The reversal of 51476245 is 54267415.

51476245 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 not a de Polignac number, because 51476245 - 2³ = 51476237 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 51476245.

It is a congruent number.

It is an unprimeable number.

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, 10191 + ... + 14380.

It is an arithmetic number, because the mean of its divisors is an integer number (7740180).

Almost surely, 2^51476245 is an apocalyptic number.

It is an amenable number.

51476245 is a deficient number, since it is larger than the sum of its proper divisors (10445195).

51476245 is a wasteful number, since it uses less digits than its factorization.

51476245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24995.

The product of its digits is 33600, while the sum is 34.

The square root of 51476245 is about 7174.6947670267. The cubic root of 51476245 is about 371.9937299016.

The spelling of 51476245 in words is "fifty-one million, four hundred seventy-six thousand, two hundred forty-five".