52518254 has 8 divisors (see below), whose sum is σ = 78814560. Its totient is φ = 26246736.

The previous prime is 52518251. The next prime is 52518313. The reversal of 52518254 is 45281525.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52518254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52518251) 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, 587 + ... + 10265.

It is an arithmetic number, because the mean of its divisors is an integer number (9851820).

Almost surely, 2^52518254 is an apocalyptic number.

52518254 is a deficient number, since it is larger than the sum of its proper divisors (26296306).

52518254 is a wasteful number, since it uses less digits than its factorization.

52518254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12394.

The product of its digits is 16000, while the sum is 32.

The square root of 52518254 is about 7246.9479092926. The cubic root of 52518254 is about 374.4870117533.

Adding to 52518254 its reverse (45281525), we get a palindrome (97799779).

The spelling of 52518254 in words is "fifty-two million, five hundred eighteen thousand, two hundred fifty-four".