52198851 has 4 divisors (see below), whose sum is σ = 69598472. Its totient is φ = 34799232.

The previous prime is 52198849. The next prime is 52198873. The reversal of 52198851 is 15889125.

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

It is not a de Polignac number, because 52198851 - 2¹ = 52198849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52198051) 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, 8699806 + ... + 8699811.

It is an arithmetic number, because the mean of its divisors is an integer number (17399618).

Almost surely, 2^52198851 is an apocalyptic number.

52198851 is a deficient number, since it is larger than the sum of its proper divisors (17399621).

52198851 is a wasteful number, since it uses less digits than its factorization.

52198851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17399620.

The product of its digits is 28800, while the sum is 39.

The square root of 52198851 is about 7224.8772307908. The cubic root of 52198851 is about 373.7262884328.

The spelling of 52198851 in words is "fifty-two million, one hundred ninety-eight thousand, eight hundred fifty-one".