145502301532225 has 12 divisors (see below), whose sum is σ = 196824931527600. Its totient is φ = 105819855659600.

The previous prime is 145502301532193. The next prime is 145502301532249. The reversal of 145502301532225 is 522235103205541.

It is not a de Polignac number, because 145502301532225 - 2⁵ = 145502301532193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264549638875 + ... + 264549639424.

It is an arithmetic number, because the mean of its divisors is an integer number (16402077627300).

Almost surely, 2^{145502301532225} is an apocalyptic number.

It is an amenable number.

145502301532225 is a deficient number, since it is larger than the sum of its proper divisors (51322629995375).

145502301532225 is a wasteful number, since it uses less digits than its factorization.

145502301532225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529099278320 (or 529099278315 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 145502301532225 its reverse (522235103205541), we get a palindrome (667737404737766).

The spelling of 145502301532225 in words is "one hundred forty-five trillion, five hundred two billion, three hundred one million, five hundred thirty-two thousand, two hundred twenty-five".