52543070 has 16 divisors (see below), whose sum is σ = 97839360. Its totient is φ = 20292384.

The previous prime is 52543069. The next prime is 52543093. The reversal of 52543070 is 7034525.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90302 + ... + 90881.

It is an arithmetic number, because the mean of its divisors is an integer number (6114960).

Almost surely, 2^52543070 is an apocalyptic number.

52543070 is a deficient number, since it is larger than the sum of its proper divisors (45296290).

52543070 is a wasteful number, since it uses less digits than its factorization.

52543070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181219.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 52543070 is about 7248.6598761426. The cubic root of 52543070 is about 374.5459868436.

Adding to 52543070 its reverse (7034525), we get a palindrome (59577595).

The spelling of 52543070 in words is "fifty-two million, five hundred forty-three thousand, seventy".