145241533225 has 24 divisors (see below), whose sum is σ = 184344763680. Its totient is φ = 113456017920.

The previous prime is 145241533223. The next prime is 145241533231. The reversal of 145241533225 is 522335142541.

It is a happy number.

It is not a de Polignac number, because 145241533225 - 2¹ = 145241533223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145241533223) 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 23 ways as a sum of consecutive naturals, for example, 3785337 + ... + 3823513.

It is an arithmetic number, because the mean of its divisors is an integer number (7681031820).

Almost surely, 2^145241533225 is an apocalyptic number.

It is an amenable number.

145241533225 is a deficient number, since it is larger than the sum of its proper divisors (39103230455).

145241533225 is a wasteful number, since it uses less digits than its factorization.

145241533225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41769 (or 41764 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

Adding to 145241533225 its reverse (522335142541), we get a palindrome (667576675766).

The spelling of 145241533225 in words is "one hundred forty-five billion, two hundred forty-one million, five hundred thirty-three thousand, two hundred twenty-five".