32531441 has 2 divisors, whose sum is σ = 32531442. Its totient is φ = 32531440.

The previous prime is 32531423. The next prime is 32531459. The reversal of 32531441 is 14413523.

It is a balanced prime because it is at equal distance from previous prime (32531423) and next prime (32531459).

It can be written as a sum of positive squares in only one way, i.e., 32444416 + 87025 = 5696^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 32531441 - 2²² = 28337137 is a prime.

It is not a weakly prime, because it can be changed into another prime (32531461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16265720 + 16265721.

It is an arithmetic number, because the mean of its divisors is an integer number (16265721).

Almost surely, 2^32531441 is an apocalyptic number.

It is an amenable number.

32531441 is a deficient number, since it is larger than the sum of its proper divisors (1).

32531441 is an equidigital number, since it uses as much as digits as its factorization.

32531441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 32531441 is about 5703.6340170106. The cubic root of 32531441 is about 319.2280906565.

Adding to 32531441 its reverse (14413523), we get a palindrome (46944964).

The spelling of 32531441 in words is "thirty-two million, five hundred thirty-one thousand, four hundred forty-one".