51152522 has 8 divisors (see below), whose sum is σ = 80767200. Its totient is φ = 24230124.

The previous prime is 51152513. The next prime is 51152551. The reversal of 51152522 is 22525115.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673022 + ... + 673097.

It is an arithmetic number, because the mean of its divisors is an integer number (10095900).

Almost surely, 2^51152522 is an apocalyptic number.

51152522 is a deficient number, since it is larger than the sum of its proper divisors (29614678).

51152522 is a wasteful number, since it uses less digits than its factorization.

51152522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346140.

The product of its digits is 1000, while the sum is 23.

The square root of 51152522 is about 7152.0991324226. The cubic root of 51152522 is about 371.2122934039.

Adding to 51152522 its reverse (22525115), we get a palindrome (73677637).

The spelling of 51152522 in words is "fifty-one million, one hundred fifty-two thousand, five hundred twenty-two".