52720195 has 8 divisors (see below), whose sum is σ = 69015600. Its totient is φ = 38341920.

The previous prime is 52720169. The next prime is 52720201. The reversal of 52720195 is 59102725.

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

It is not a de Polignac number, because 52720195 - 2⁷ = 52720067 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479220 + ... + 479329.

It is an arithmetic number, because the mean of its divisors is an integer number (8626950).

Almost surely, 2^52720195 is an apocalyptic number.

52720195 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52720195 is a deficient number, since it is larger than the sum of its proper divisors (16295405).

52720195 is a wasteful number, since it uses less digits than its factorization.

52720195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958565.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 52720195 is about 7260.8673724287. The cubic root of 52720195 is about 374.9663851350.

The spelling of 52720195 in words is "fifty-two million, seven hundred twenty thousand, one hundred ninety-five".