52198195 has 8 divisors (see below), whose sum is σ = 71586144. Its totient is φ = 35793024.

The previous prime is 52198193. The next prime is 52198217. The reversal of 52198195 is 59189125.

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

It is a cyclic number.

It is not a de Polignac number, because 52198195 - 2¹ = 52198193 is a prime.

It is a super-2 number, since 2×52198195² = 5449303122516050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52198193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745654 + ... + 745723.

It is an arithmetic number, because the mean of its divisors is an integer number (8948268).

Almost surely, 2^52198195 is an apocalyptic number.

52198195 is a deficient number, since it is larger than the sum of its proper divisors (19387949).

52198195 is a wasteful number, since it uses less digits than its factorization.

52198195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491389.

The product of its digits is 32400, while the sum is 40.

The square root of 52198195 is about 7224.8318319529. The cubic root of 52198195 is about 373.7247228462.

The spelling of 52198195 in words is "fifty-two million, one hundred ninety-eight thousand, one hundred ninety-five".