65325405 has 16 divisors (see below), whose sum is σ = 109065600. Its totient is φ = 33325248.

The previous prime is 65325367. The next prime is 65325419. The reversal of 65325405 is 50452356.

It is not a de Polignac number, because 65325405 - 2⁸ = 65325149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94330 + ... + 95019.

It is an arithmetic number, because the mean of its divisors is an integer number (6816600).

Almost surely, 2^65325405 is an apocalyptic number.

It is an amenable number.

65325405 is a deficient number, since it is larger than the sum of its proper divisors (43740195).

65325405 is a wasteful number, since it uses less digits than its factorization.

65325405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189380.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 65325405 is about 8082.4133153409. The cubic root of 65325405 is about 402.7424153426.

The spelling of 65325405 in words is "sixty-five million, three hundred twenty-five thousand, four hundred five".