515023041 has 32 divisors (see below), whose sum is σ = 793013760. Its totient is φ = 294488064.

The previous prime is 515023027. The next prime is 515023043. The reversal of 515023041 is 140320515.

It is not a de Polignac number, because 515023041 - 2⁷ = 515022913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 515022999 and 515023017.

It is not an unprimeable number, because it can be changed into a prime (515023043) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 47461 + ... + 57293.

It is an arithmetic number, because the mean of its divisors is an integer number (24781680).

Almost surely, 2^515023041 is an apocalyptic number.

515023041 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

515023041 is a deficient number, since it is larger than the sum of its proper divisors (277990719).

515023041 is a wasteful number, since it uses less digits than its factorization.

515023041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 515023041 is about 22694.1190840270. The cubic root of 515023041 is about 801.5714118309.

Adding to 515023041 its reverse (140320515), we get a palindrome (655343556).

The spelling of 515023041 in words is "five hundred fifteen million, twenty-three thousand, forty-one".