145352450325 has 48 divisors (see below), whose sum is σ = 241120281600. Its totient is φ = 77262360000.

The previous prime is 145352450317. The next prime is 145352450357. The reversal of 145352450325 is 523054253541.

145352450325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145352450325 - 2³ = 145352450317 is a prime.

It is a super-2 number, since 2×145352450325² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 30591700 + ... + 30596450.

It is an arithmetic number, because the mean of its divisors is an integer number (5023339200).

Almost surely, 2^145352450325 is an apocalyptic number.

145352450325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145352450325 is a deficient number, since it is larger than the sum of its proper divisors (95767831275).

145352450325 is a wasteful number, since it uses less digits than its factorization.

145352450325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042 (or 6037 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 145352450325 in words is "one hundred forty-five billion, three hundred fifty-two million, four hundred fifty thousand, three hundred twenty-five".