65337625 has 16 divisors (see below), whose sum is σ = 81873792. Its totient is φ = 52057200.

The previous prime is 65337589. The next prime is 65337631. The reversal of 65337625 is 52673356.

It is a happy number.

It is not a de Polignac number, because 65337625 - 2¹⁵ = 65304857 is a prime.

It is a Duffinian 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, 34452 + ... + 36298.

It is an arithmetic number, because the mean of its divisors is an integer number (5117112).

Almost surely, 2^65337625 is an apocalyptic number.

It is an amenable number.

65337625 is a deficient number, since it is larger than the sum of its proper divisors (16536167).

65337625 is a wasteful number, since it uses less digits than its factorization.

65337625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2135 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 65337625 is about 8083.1692423207. The cubic root of 65337625 is about 402.7675265810.

The spelling of 65337625 in words is "sixty-five million, three hundred thirty-seven thousand, six hundred twenty-five".