52543154 has 8 divisors (see below), whose sum is σ = 79627548. Its totient is φ = 26000640.

The previous prime is 52543121. The next prime is 52543159. The reversal of 52543154 is 45134525.

It can be written as a sum of positive squares in 2 ways, for example, as 47128225 + 5414929 = 6865^2 + 2327^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52543159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135227 + ... + 135614.

Almost surely, 2^52543154 is an apocalyptic number.

52543154 is a deficient number, since it is larger than the sum of its proper divisors (27084394).

52543154 is a wasteful number, since it uses less digits than its factorization.

52543154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270940.

The product of its digits is 12000, while the sum is 29.

The square root of 52543154 is about 7248.6656703148. The cubic root of 52543154 is about 374.5461864376.

Adding to 52543154 its reverse (45134525), we get a palindrome (97677679).

The spelling of 52543154 in words is "fifty-two million, five hundred forty-three thousand, one hundred fifty-four".