65425105 has 8 divisors (see below), whose sum is σ = 78561000. Its totient is φ = 52306176.

The previous prime is 65425099. The next prime is 65425111. The reversal of 65425105 is 50152456.

It is an interprime number because it is at equal distance from previous prime (65425099) and next prime (65425111).

It can be written as a sum of positive squares in 4 ways, for example, as 44849809 + 20575296 = 6697^2 + 4536^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65425105 - 2⁷ = 65424977 is a prime.

It is a super-2 number, since 2×65425105² = 8560888728522050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6921 + ... + 13369.

It is an arithmetic number, because the mean of its divisors is an integer number (9820125).

Almost surely, 2^65425105 is an apocalyptic number.

It is an amenable number.

65425105 is a deficient number, since it is larger than the sum of its proper divisors (13135895).

65425105 is a wasteful number, since it uses less digits than its factorization.

65425105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 65425105 is about 8088.5786761334. The cubic root of 65425105 is about 402.9472004419.

The spelling of 65425105 in words is "sixty-five million, four hundred twenty-five thousand, one hundred five".