51425162 has 8 divisors (see below), whose sum is σ = 78931776. Its totient is φ = 25114572.

The previous prime is 51425161. The next prime is 51425203. The reversal of 51425162 is 26152415.

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

It is not an unprimeable number, because it can be changed into a prime (51425161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298898 + ... + 299069.

It is an arithmetic number, because the mean of its divisors is an integer number (9866472).

Almost surely, 2^51425162 is an apocalyptic number.

51425162 is a deficient number, since it is larger than the sum of its proper divisors (27506614).

51425162 is a wasteful number, since it uses less digits than its factorization.

51425162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598012.

The product of its digits is 2400, while the sum is 26.

The square root of 51425162 is about 7171.1339410166. The cubic root of 51425162 is about 371.8706385290.

Adding to 51425162 its reverse (26152415), we get a palindrome (77577577).

The spelling of 51425162 in words is "fifty-one million, four hundred twenty-five thousand, one hundred sixty-two".