65426125 has 16 divisors (see below), whose sum is σ = 82583280. Its totient is φ = 51744000.

The previous prime is 65426093. The next prime is 65426129. The reversal of 65426125 is 52162456.

It can be written as a sum of positive squares in 8 ways, for example, as 20187049 + 45239076 = 4493^2 + 6726^2 .

It is not a de Polignac number, because 65426125 - 2⁵ = 65426093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65426129) 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, 8185 + ... + 14065.

It is an arithmetic number, because the mean of its divisors is an integer number (5161455).

Almost surely, 2^65426125 is an apocalyptic number.

It is an amenable number.

65426125 is a deficient number, since it is larger than the sum of its proper divisors (17157155).

65426125 is an equidigital number, since it uses as much as digits as its factorization.

65426125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985 (or 5975 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 65426125 is about 8088.6417277563. The cubic root of 65426125 is about 402.9492944597.

The spelling of 65426125 in words is "sixty-five million, four hundred twenty-six thousand, one hundred twenty-five".