515441045 has 24 divisors (see below), whose sum is σ = 723983904. Its totient is φ = 351249696.

The previous prime is 515441029. The next prime is 515441083. The reversal of 515441045 is 540144515.

It is not a de Polignac number, because 515441045 - 2⁴ = 515441029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 515440999 and 515441017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33482 + ... + 46388.

It is an arithmetic number, because the mean of its divisors is an integer number (30165996).

Almost surely, 2^515441045 is an apocalyptic number.

It is an amenable number.

515441045 is a deficient number, since it is larger than the sum of its proper divisors (208542859).

515441045 is a wasteful number, since it uses less digits than its factorization.

515441045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089 (or 13082 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 515441045 is about 22703.3267386082. The cubic root of 515441045 is about 801.7882108368.

The spelling of 515441045 in words is "five hundred fifteen million, four hundred forty-one thousand, forty-five".