145925 has 12 divisors (see below), whose sum is σ = 195300. Its totient is φ = 107520.

The previous prime is 145903. The next prime is 145931. The reversal of 145925 is 529541.

It is a Cunningham number, because it is equal to 382²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 11236 + 134689 = 106^2 + 367^2 .

It is not a de Polignac number, because 145925 - 2⁶ = 145861 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 145894 and 145903.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145925.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101 + ... + 549.

It is an arithmetic number, because the mean of its divisors is an integer number (16275).

2¹⁴⁵⁹²⁵ is an apocalyptic number.

It is an amenable number.

145925 is a deficient number, since it is larger than the sum of its proper divisors (49375).

145925 is a wasteful number, since it uses less digits than its factorization.

145925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 467 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 145925 is about 382.0013088983. The cubic root of 145925 is about 52.6473562349.

The spelling of 145925 in words is "one hundred forty-five thousand, nine hundred twenty-five".