145482825 has 12 divisors (see below), whose sum is σ = 240531728. Its totient is φ = 77590800.

The previous prime is 145482823. The next prime is 145482839. The reversal of 145482825 is 528284541.

It is a happy number.

It is not a de Polignac number, because 145482825 - 2¹ = 145482823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145482823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969811 + ... + 969960.

Almost surely, 2^145482825 is an apocalyptic number.

145482825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145482825 is a deficient number, since it is larger than the sum of its proper divisors (95048903).

145482825 is a wasteful number, since it uses less digits than its factorization.

145482825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939784 (or 1939779 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 145482825 is about 12061.6261341496. The cubic root of 145482825 is about 525.9412592772.

The spelling of 145482825 in words is "one hundred forty-five million, four hundred eighty-two thousand, eight hundred twenty-five".