52248499 has 4 divisors (see below), whose sum is σ = 54998440. Its totient is φ = 49498560.

The previous prime is 52248491. The next prime is 52248533. The reversal of 52248499 is 99484225.

It is a happy number.

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 52248499 - 2³ = 52248491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52248491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374942 + ... + 1374979.

It is an arithmetic number, because the mean of its divisors is an integer number (13749610).

Almost surely, 2^52248499 is an apocalyptic number.

52248499 is a deficient number, since it is larger than the sum of its proper divisors (2749941).

52248499 is a wasteful number, since it uses less digits than its factorization.

52248499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749940.

The product of its digits is 207360, while the sum is 43.

The square root of 52248499 is about 7228.3123203138. The cubic root of 52248499 is about 373.8447385701.

The spelling of 52248499 in words is "fifty-two million, two hundred forty-eight thousand, four hundred ninety-nine".