65475425 has 24 divisors (see below), whose sum is σ = 85932000. Its totient is φ = 49351680.

The previous prime is 65475409. The next prime is 65475439. The reversal of 65475425 is 52457456.

It is not a de Polignac number, because 65475425 - 2⁴ = 65475409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145601 + ... + 146049.

It is an arithmetic number, because the mean of its divisors is an integer number (3580500).

Almost surely, 2^65475425 is an apocalyptic number.

It is an amenable number.

65475425 is a deficient number, since it is larger than the sum of its proper divisors (20456575).

65475425 is a wasteful number, since it uses less digits than its factorization.

65475425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 780 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 65475425 is about 8091.6886371140. The cubic root of 65475425 is about 403.0504793846.

The spelling of 65475425 in words is "sixty-five million, four hundred seventy-five thousand, four hundred twenty-five".