145325 has 6 divisors (see below), whose sum is σ = 180234. Its totient is φ = 116240.

The previous prime is 145307. The next prime is 145349. The reversal of 145325 is 523541.

It can be written as a sum of positive squares in 3 ways, for example, as 17161 + 128164 = 131^2 + 358^2 .

It is not a de Polignac number, because 145325 - 2⁸ = 145069 is a prime.

It is a super-2 number, since 2×145325² = 42238711250, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 145297 and 145306.

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 145325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2882 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (30039).

2¹⁴⁵³²⁵ is an apocalyptic number.

It is an amenable number.

145325 is a deficient number, since it is larger than the sum of its proper divisors (34909).

145325 is an equidigital number, since it uses as much as digits as its factorization.

145325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823 (or 5818 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 145325 is about 381.2151623427. The cubic root of 145325 is about 52.5751003798.

Adding to 145325 its reverse (523541), we get a palindrome (668866).

The spelling of 145325 in words is "one hundred forty-five thousand, three hundred twenty-five".