1005143115025 has 12 divisors (see below), whose sum is σ = 1424431386112. Its totient is φ = 689240993040.

The previous prime is 1005143115023. The next prime is 1005143115049. The reversal of 1005143115025 is 5205113415001.

It is not a de Polignac number, because 1005143115025 - 2¹ = 1005143115023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1005143114984 and 1005143115002.

It is not an unprimeable number, because it can be changed into a prime (1005143115023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2871837297 + ... + 2871837646.

Almost surely, 2^{1005143115025} is an apocalyptic number.

It is an amenable number.

1005143115025 is a deficient number, since it is larger than the sum of its proper divisors (419288271087).

1005143115025 is an equidigital number, since it uses as much as digits as its factorization.

1005143115025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743674960 (or 5743674955 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 1005143115025 in words is "one trillion, five billion, one hundred forty-three million, one hundred fifteen thousand, twenty-five".