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325441 = 503647
BaseRepresentation
bin1001111011101000001
3121112102101
41033131001
540403231
610550401
72523544
oct1173501
9545371
10325441
11202566
12138401
13b518c
148685b
1566661
hex4f741

325441 has 4 divisors (see below), whose sum is σ = 326592. Its totient is φ = 324292.

The previous prime is 325439. The next prime is 325447. The reversal of 325441 is 144523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 144523 = 433361.

It is a cyclic number.

It is not a de Polignac number, because 325441 - 21 = 325439 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (325447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180 + ... + 826.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2325441 is an apocalyptic number.

It is an amenable number.

325441 is a deficient number, since it is larger than the sum of its proper divisors (1151).

325441 is an equidigital number, since it uses as much as digits as its factorization.

325441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its digits is 480, while the sum is 19.

The square root of 325441 is about 570.4743640165. The cubic root of 325441 is about 68.7845270099.

Adding to 325441 its reverse (144523), we get a palindrome (469964).

The spelling of 325441 in words is "three hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 503 647 325441