501325199 has 4 divisors (see below), whose sum is σ = 501578736. Its totient is φ = 501071664.

The previous prime is 501325193. The next prime is 501325213. The reversal of 501325199 is 991523105.

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 501325199 - 2²⁴ = 484547983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501325193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123779 + ... + 127764.

It is an arithmetic number, because the mean of its divisors is an integer number (125394684).

Almost surely, 2^501325199 is an apocalyptic number.

501325199 is a deficient number, since it is larger than the sum of its proper divisors (253537).

501325199 is a wasteful number, since it uses less digits than its factorization.

501325199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253536.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 501325199 is about 22390.2925170709. The cubic root of 501325199 is about 794.4011148306.

The spelling of 501325199 in words is "five hundred one million, three hundred twenty-five thousand, one hundred ninety-nine".