145306242325 has 12 divisors (see below), whose sum is σ = 180229394020. Its totient is φ = 116212959360.

The previous prime is 145306242313. The next prime is 145306242329. The reversal of 145306242325 is 523242603541.

145306242325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 77021235729 + 68285006596 = 277527^2 + 261314^2 .

It is not a de Polignac number, because 145306242325 - 2⁵ = 145306242293 is a prime.

It is a super-2 number, since 2×145306242325² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145306242329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708120 + ... + 889969.

Almost surely, 2^145306242325 is an apocalyptic number.

It is an amenable number.

145306242325 is a deficient number, since it is larger than the sum of its proper divisors (34923151695).

145306242325 is a wasteful number, since it uses less digits than its factorization.

145306242325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601736 (or 1601731 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 145306242325 its reverse (523242603541), we get a palindrome (668548845866).

The spelling of 145306242325 in words is "one hundred forty-five billion, three hundred six million, two hundred forty-two thousand, three hundred twenty-five".