1002505352145 has 16 divisors (see below), whose sum is σ = 1749827524032. Its totient is φ = 486063200960.

The previous prime is 1002505352141. The next prime is 1002505352161. The reversal of 1002505352145 is 5412535052001.

It is not a de Polignac number, because 1002505352145 - 2² = 1002505352141 is a prime.

It is a super-2 number, since 2×1002505352145² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1002505352141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037894842 + ... + 3037895171.

It is an arithmetic number, because the mean of its divisors is an integer number (109364220252).

Almost surely, 2^{1002505352145} is an apocalyptic number.

1002505352145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002505352145 is a deficient number, since it is larger than the sum of its proper divisors (747322171887).

1002505352145 is a wasteful number, since it uses less digits than its factorization.

1002505352145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075790032.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 1002505352145 in words is "one trillion, two billion, five hundred five million, three hundred fifty-two thousand, one hundred forty-five".