501115245 has 16 divisors (see below), whose sum is σ = 802092672. Its totient is φ = 267158720.

The previous prime is 501115213. The next prime is 501115247. The reversal of 501115245 is 542511105.

It is not a de Polignac number, because 501115245 - 2⁵ = 501115213 is a prime.

It is a super-2 number, since 2×501115245² = 502232977542820050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501115247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49735 + ... + 58955.

It is an arithmetic number, because the mean of its divisors is an integer number (50130792).

Almost surely, 2^501115245 is an apocalyptic number.

It is an amenable number.

501115245 is a deficient number, since it is larger than the sum of its proper divisors (300977427).

501115245 is a wasteful number, since it uses less digits than its factorization.

501115245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12852.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 501115245 is about 22385.6035210132. The cubic root of 501115245 is about 794.2902014748.

The spelling of 501115245 in words is "five hundred one million, one hundred fifteen thousand, two hundred forty-five".