32540001 has 16 divisors (see below), whose sum is σ = 48336960. Its totient is φ = 19333440.

The previous prime is 32539981. The next prime is 32540003. The reversal of 32540001 is 10004523.

It is not a de Polignac number, because 32540001 - 2⁹ = 32539489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32540003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13255 + ... + 15516.

It is an arithmetic number, because the mean of its divisors is an integer number (3021060).

Almost surely, 2^32540001 is an apocalyptic number.

It is an amenable number.

32540001 is a deficient number, since it is larger than the sum of its proper divisors (15796959).

32540001 is a wasteful number, since it uses less digits than its factorization.

32540001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28816.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 32540001 is about 5704.3843664325. The cubic root of 32540001 is about 319.2560877031.

Adding to 32540001 its reverse (10004523), we get a palindrome (42544524).

The spelling of 32540001 in words is "thirty-two million, five hundred forty thousand, one".