52198000 has 40 divisors (see below), whose sum is σ = 126219600. Its totient is φ = 20878400.

The previous prime is 52197983. The next prime is 52198033. The reversal of 52198000 is 89125.

52198000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11050 + ... + 15049.

It is an arithmetic number, because the mean of its divisors is an integer number (3155490).

Almost surely, 2^52198000 is an apocalyptic number.

52198000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52198000 is an abundant number, since it is smaller than the sum of its proper divisors (74021600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52198000 is a wasteful number, since it uses less digits than its factorization.

52198000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26122 (or 26106 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 52198000 is about 7224.8183368165. The cubic root of 52198000 is about 373.7242574635.

The spelling of 52198000 in words is "fifty-two million, one hundred ninety-eight thousand".