32045401 has 4 divisors (see below), whose sum is σ = 32057572. Its totient is φ = 32033232.

The previous prime is 32045393. The next prime is 32045411. The reversal of 32045401 is 10454023.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10454023 = 2939 ⋅3557.

It can be written as a sum of positive squares in 2 ways, for example, as 31629376 + 416025 = 5624^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 32045401 - 2³ = 32045393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32045411) 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, 306 + ... + 8011.

It is an arithmetic number, because the mean of its divisors is an integer number (8014393).

Almost surely, 2^32045401 is an apocalyptic number.

It is an amenable number.

32045401 is a deficient number, since it is larger than the sum of its proper divisors (12171).

32045401 is an equidigital number, since it uses as much as digits as its factorization.

32045401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170.

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

The square root of 32045401 is about 5660.8657465091. The cubic root of 32045401 is about 317.6302844318.

Adding to 32045401 its reverse (10454023), we get a palindrome (42499424).

The spelling of 32045401 in words is "thirty-two million, forty-five thousand, four hundred one".