32416025 has 24 divisors (see below), whose sum is σ = 43088760. Its totient is φ = 24104960.

The previous prime is 32416003. The next prime is 32416031. The reversal of 32416025 is 52061423.

It can be written as a sum of positive squares in 12 ways, for example, as 2778889 + 29637136 = 1667^2 + 5444^2 .

It is not a de Polignac number, because 32416025 - 2⁶ = 32415961 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37397 + ... + 38253.

It is an arithmetic number, because the mean of its divisors is an integer number (1795365).

Almost surely, 2^32416025 is an apocalyptic number.

It is an amenable number.

32416025 is a deficient number, since it is larger than the sum of its proper divisors (10672735).

32416025 is a wasteful number, since it uses less digits than its factorization.

32416025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 968 counting only the distinct ones).

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

The square root of 32416025 is about 5693.5072670543. The cubic root of 32416025 is about 318.8501210536.

Adding to 32416025 its reverse (52061423), we get a palindrome (84477448).

The spelling of 32416025 in words is "thirty-two million, four hundred sixteen thousand, twenty-five".