145524242625 has 32 divisors (see below), whose sum is σ = 242264830080. Its totient is φ = 77576875200.

The previous prime is 145524242579. The next prime is 145524242629. The reversal of 145524242625 is 526242425541.

It is a happy number.

145524242625 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 145524242625 - 2⁷ = 145524242497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145524242629) 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 31 ways as a sum of consecutive naturals, for example, 728079 + ... + 906171.

It is an arithmetic number, because the mean of its divisors is an integer number (7570775940).

Almost surely, 2^145524242625 is an apocalyptic number.

145524242625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145524242625 is a deficient number, since it is larger than the sum of its proper divisors (96740587455).

145524242625 is a wasteful number, since it uses less digits than its factorization.

145524242625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180290 (or 180280 counting only the distinct ones).

The product of its digits is 768000, while the sum is 42.

The spelling of 145524242625 in words is "one hundred forty-five billion, five hundred twenty-four million, two hundred forty-two thousand, six hundred twenty-five".