51452522 has 8 divisors (see below), whose sum is σ = 84195072. Its totient is φ = 23387500.

The previous prime is 51452503. The next prime is 51452537. The reversal of 51452522 is 22525415.

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

It is a super-4 number, since 4×51452522⁴ (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51452491 and 51452500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169354 + ... + 1169397.

It is an arithmetic number, because the mean of its divisors is an integer number (10524384).

Almost surely, 2^51452522 is an apocalyptic number.

51452522 is a deficient number, since it is larger than the sum of its proper divisors (32742550).

51452522 is a wasteful number, since it uses less digits than its factorization.

51452522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338764.

The product of its digits is 4000, while the sum is 26.

The square root of 51452522 is about 7173.0413354448. The cubic root of 51452522 is about 371.9365762686.

Adding to 51452522 its reverse (22525415), we get a palindrome (73977937).

It can be divided in two parts, 5145 and 2522, that added together give a palindrome (7667).

The spelling of 51452522 in words is "fifty-one million, four hundred fifty-two thousand, five hundred twenty-two".