145559325 has 24 divisors (see below), whose sum is σ = 241056000. Its totient is φ = 77503360.

The previous prime is 145559311. The next prime is 145559339. The reversal of 145559325 is 523955541.

145559325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145559311) and next prime (145559339).

It is not a de Polignac number, because 145559325 - 2¹¹ = 145557277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59476 + ... + 61874.

It is an arithmetic number, because the mean of its divisors is an integer number (10044000).

Almost surely, 2^145559325 is an apocalyptic number.

145559325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145559325 is a deficient number, since it is larger than the sum of its proper divisors (95496675).

145559325 is a wasteful number, since it uses less digits than its factorization.

145559325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3216 counting only the distinct ones).

The product of its digits is 135000, while the sum is 39.

The square root of 145559325 is about 12064.7969315691. The cubic root of 145559325 is about 526.0334292777.

The spelling of 145559325 in words is "one hundred forty-five million, five hundred fifty-nine thousand, three hundred twenty-five".