52116154 has 4 divisors (see below), whose sum is σ = 78174234. Its totient is φ = 26058076.

The previous prime is 52116149. The next prime is 52116157. The reversal of 52116154 is 45161125.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 51451929 + 664225 = 7173^2 + 815^2 .

It is not an unprimeable number, because it can be changed into a prime (52116157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13029037 + ... + 13029040.

Almost surely, 2^52116154 is an apocalyptic number.

52116154 is a deficient number, since it is larger than the sum of its proper divisors (26058080).

52116154 is a wasteful number, since it uses less digits than its factorization.

52116154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26058079.

The product of its digits is 1200, while the sum is 25.

The square root of 52116154 is about 7219.1518892457. The cubic root of 52116154 is about 373.5288231769.

Adding to 52116154 its reverse (45161125), we get a palindrome (97277279).

The spelling of 52116154 in words is "fifty-two million, one hundred sixteen thousand, one hundred fifty-four".