65258325 has 144 divisors (see below), whose sum is σ = 142490880. Its totient is φ = 29145600.

The previous prime is 65258321. The next prime is 65258327. The reversal of 65258325 is 52385256.

It is a happy number.

65258325 is a `hidden beast` number, since 6 + 52 + 583 + 25 = 666.

It is not a de Polignac number, because 65258325 - 2² = 65258321 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 65258325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65258321) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1388452 + ... + 1388498.

It is an arithmetic number, because the mean of its divisors is an integer number (989520).

Almost surely, 2^65258325 is an apocalyptic number.

It is an amenable number.

65258325 is an abundant number, since it is smaller than the sum of its proper divisors (77232555).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65258325 is a wasteful number, since it uses less digits than its factorization.

65258325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 83 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 65258325 is about 8078.2624988298. The cubic root of 65258325 is about 402.6045148647.

The spelling of 65258325 in words is "sixty-five million, two hundred fifty-eight thousand, three hundred twenty-five".