65259025 has 12 divisors (see below), whose sum is σ = 87146332. Its totient is φ = 48191040.

The previous prime is 65259023. The next prime is 65259037. The reversal of 65259025 is 52095256.

65259025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4309776 + 60949249 = 2076^2 + 7807^2 .

It is not a de Polignac number, because 65259025 - 2¹ = 65259023 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65259023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100074 + ... + 100723.

Almost surely, 2^65259025 is an apocalyptic number.

65259025 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65259025 is a deficient number, since it is larger than the sum of its proper divisors (21887307).

65259025 is a wasteful number, since it uses less digits than its factorization.

65259025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200820 (or 200815 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 65259025 is about 8078.3058248620. The cubic root of 65259025 is about 402.6059543855.

The spelling of 65259025 in words is "sixty-five million, two hundred fifty-nine thousand, twenty-five".