32625491 has 4 divisors (see below), whose sum is σ = 32637000. Its totient is φ = 32613984.

The previous prime is 32625469. The next prime is 32625497. The reversal of 32625491 is 19452623.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 32625491 - 2⁶ = 32625427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32625497) 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, 1835 + ... + 8283.

It is an arithmetic number, because the mean of its divisors is an integer number (8159250).

Almost surely, 2^32625491 is an apocalyptic number.

32625491 is a deficient number, since it is larger than the sum of its proper divisors (11509).

32625491 is an equidigital number, since it uses as much as digits as its factorization.

32625491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11508.

The product of its digits is 12960, while the sum is 32.

The square root of 32625491 is about 5711.8728102086. The cubic root of 32625491 is about 319.5354293862.

The spelling of 32625491 in words is "thirty-two million, six hundred twenty-five thousand, four hundred ninety-one".