1000515051605 has 32 divisors (see below), whose sum is σ = 1273979778048. Its totient is φ = 751708339200.

The previous prime is 1000515051593. The next prime is 1000515051607. The reversal of 1000515051605 is 5061505150001.

It is a happy number.

It is not a de Polignac number, because 1000515051605 - 2³⁴ = 983335182421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000515051607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135000350 + ... + 135007760.

It is an arithmetic number, because the mean of its divisors is an integer number (39811868064).

Almost surely, 2^{1000515051605} is an apocalyptic number.

It is an amenable number.

1000515051605 is a deficient number, since it is larger than the sum of its proper divisors (273464726443).

1000515051605 is a wasteful number, since it uses less digits than its factorization.

1000515051605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10637.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 1000515051605 in words is "one trillion, five hundred fifteen million, fifty-one thousand, six hundred five".