51452 has 12 divisors (see below), whose sum is σ = 94920. Its totient is φ = 24336.

The previous prime is 51449. The next prime is 51461. The reversal of 51452 is 25415.

It is a self number, because there is not a number n which added to its sum of digits gives 51452.

It is a congruent number.

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, 263 + ... + 414.

It is an arithmetic number, because the mean of its divisors is an integer number (7910).

2⁵¹⁴⁵² is an apocalyptic number.

It is an amenable number.

51452 is a deficient number, since it is larger than the sum of its proper divisors (43468).

51452 is a wasteful number, since it uses less digits than its factorization.

51452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 698 counting only the distinct ones).

The product of its digits is 200, while the sum is 17.

The square root of 51452 is about 226.8303330686. The cubic root of 51452 is about 37.1935318465.

Adding to 51452 its reverse (25415), we get a palindrome (76867).

It can be divided in two parts, 5 and 1452, that multiplied together give a triangular number (7260 = T₁₂₀).

The spelling of 51452 in words is "fifty-one thousand, four hundred fifty-two".