52154243 has 4 divisors (see below), whose sum is σ = 52172520. Its totient is φ = 52135968.

The previous prime is 52154231. The next prime is 52154303. The reversal of 52154243 is 34245125.

It is a happy number.

52154243 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52154243 - 2²⁰ = 51105667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52150243) 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, 3830 + ... + 10907.

It is an arithmetic number, because the mean of its divisors is an integer number (13043130).

Almost surely, 2^52154243 is an apocalyptic number.

52154243 is a deficient number, since it is larger than the sum of its proper divisors (18277).

52154243 is a wasteful number, since it uses less digits than its factorization.

52154243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18276.

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

The square root of 52154243 is about 7221.7894596838. The cubic root of 52154243 is about 373.6197986465.

Adding to 52154243 its reverse (34245125), we get a palindrome (86399368).

The spelling of 52154243 in words is "fifty-two million, one hundred fifty-four thousand, two hundred forty-three".