325745 has 16 divisors (see below), whose sum is σ = 459648. Its totient is φ = 216960.

The previous prime is 325729. The next prime is 325747. The reversal of 325745 is 547523.

325745 = T₁₀₅ + T₁₀₆ + ... + T₁₄₅.

It is not a de Polignac number, because 325745 - 2⁴ = 325729 is a prime.

It is a super-2 number, since 2×325745² = 212219610050, which contains 22 as substring.

Its product of digits (4200) is a multiple of the sum of its prime divisors (280).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325745.

It is not an unprimeable number, because it can be changed into a prime (325747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2³²⁵⁷⁴⁵ is an apocalyptic number.

325745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

325745 is a deficient number, since it is larger than the sum of its proper divisors (133903).

325745 is a wasteful number, since it uses less digits than its factorization.

325745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its digits is 4200, while the sum is 26.

The square root of 325745 is about 570.7407467493. The cubic root of 325745 is about 68.8059379452.

The spelling of 325745 in words is "three hundred twenty-five thousand, seven hundred forty-five".