52207198 has 8 divisors (see below), whose sum is σ = 79071408. Its totient is φ = 25850064.

The previous prime is 52207159. The next prime is 52207213. The reversal of 52207198 is 89170225.

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

It is a super-2 number, since 2×52207198² = 5451183046022408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126511 + ... + 126922.

It is an arithmetic number, because the mean of its divisors is an integer number (9883926).

Almost surely, 2^52207198 is an apocalyptic number.

52207198 is a deficient number, since it is larger than the sum of its proper divisors (26864210).

52207198 is a wasteful number, since it uses less digits than its factorization.

52207198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253538.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 52207198 is about 7225.4548645743. The cubic root of 52207198 is about 373.7462079458.

The spelling of 52207198 in words is "fifty-two million, two hundred seven thousand, one hundred ninety-eight".