145964625 has 32 divisors (see below), whose sum is σ = 245182080. Its totient is φ = 77112000.

The previous prime is 145964573. The next prime is 145964629. The reversal of 145964625 is 526469541.

145964625 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 145964625 - 2⁶ = 145964561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145964629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39090 + ... + 42660.

It is an arithmetic number, because the mean of its divisors is an integer number (7661940).

Almost surely, 2^145964625 is an apocalyptic number.

145964625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145964625 is a deficient number, since it is larger than the sum of its proper divisors (99217455).

145964625 is a wasteful number, since it uses less digits than its factorization.

145964625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698 (or 3688 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 145964625 is about 12081.5820569990. The cubic root of 145964625 is about 526.5212115454.

The spelling of 145964625 in words is "one hundred forty-five million, nine hundred sixty-four thousand, six hundred twenty-five".