52143254 has 16 divisors (see below), whose sum is σ = 81768960. Its totient is φ = 24891240.

The previous prime is 52143251. The next prime is 52143313. The reversal of 52143254 is 45234125.

It is a happy number.

52143254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52143251) by changing a digit.

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, 47249 + ... + 48339.

It is an arithmetic number, because the mean of its divisors is an integer number (5110560).

Almost surely, 2^52143254 is an apocalyptic number.

52143254 is a deficient number, since it is larger than the sum of its proper divisors (29625706).

52143254 is a wasteful number, since it uses less digits than its factorization.

52143254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its digits is 4800, while the sum is 26.

The square root of 52143254 is about 7221.0285970906. The cubic root of 52143254 is about 373.5935559982.

Adding to 52143254 its reverse (45234125), we get a palindrome (97377379).

The spelling of 52143254 in words is "fifty-two million, one hundred forty-three thousand, two hundred fifty-four".