65625351 has 16 divisors (see below), whose sum is σ = 95991168. Its totient is φ = 39549600.

The previous prime is 65625349. The next prime is 65625359. The reversal of 65625351 is 15352656.

It is not a de Polignac number, because 65625351 - 2¹ = 65625349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65625359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480 + ... + 11466.

It is an arithmetic number, because the mean of its divisors is an integer number (5999448).

Almost surely, 2^65625351 is an apocalyptic number.

65625351 is a deficient number, since it is larger than the sum of its proper divisors (30365817).

65625351 is a wasteful number, since it uses less digits than its factorization.

65625351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182.

The product of its digits is 27000, while the sum is 33.

The square root of 65625351 is about 8100.9475371712. The cubic root of 65625351 is about 403.3578806331.

The spelling of 65625351 in words is "sixty-five million, six hundred twenty-five thousand, three hundred fifty-one".