501253195 has 4 divisors (see below), whose sum is σ = 601503840. Its totient is φ = 401002552.

The previous prime is 501253189. The next prime is 501253213. The reversal of 501253195 is 591352105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 501253195 - 2³ = 501253187 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 3 ways as a sum of consecutive naturals, for example, 50125315 + ... + 50125324.

It is an arithmetic number, because the mean of its divisors is an integer number (150375960).

Almost surely, 2^501253195 is an apocalyptic number.

501253195 is a deficient number, since it is larger than the sum of its proper divisors (100250645).

501253195 is a wasteful number, since it uses less digits than its factorization.

501253195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100250644.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 501253195 is about 22388.6845303604. The cubic root of 501253195 is about 794.3630804392.

The spelling of 501253195 in words is "five hundred one million, two hundred fifty-three thousand, one hundred ninety-five".