52187198 has 16 divisors (see below), whose sum is σ = 92350464. Its totient is φ = 21644280.

The previous prime is 52187183. The next prime is 52187227. The reversal of 52187198 is 89178125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59690 + ... + 60557.

It is an arithmetic number, because the mean of its divisors is an integer number (5771904).

Almost surely, 2^52187198 is an apocalyptic number.

52187198 is a deficient number, since it is larger than the sum of its proper divisors (40163266).

52187198 is a wasteful number, since it uses less digits than its factorization.

52187198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120287.

The product of its digits is 40320, while the sum is 41.

The square root of 52187198 is about 7224.0707360878. The cubic root of 52187198 is about 373.6984758375.

The spelling of 52187198 in words is "fifty-two million, one hundred eighty-seven thousand, one hundred ninety-eight".