101065225 has 6 divisors (see below), whose sum is σ = 125320910. Its totient is φ = 80852160.

The previous prime is 101065219. The next prime is 101065229. The reversal of 101065225 is 522560101.

It can be written as a sum of positive squares in 3 ways, for example, as 8982009 + 92083216 = 2997^2 + 9596^2 .

It is not a de Polignac number, because 101065225 - 2⁵ = 101065193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101065196 and 101065205.

It is not an unprimeable number, because it can be changed into a prime (101065229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2021280 + ... + 2021329.

Almost surely, 2^101065225 is an apocalyptic number.

It is an amenable number.

101065225 is a deficient number, since it is larger than the sum of its proper divisors (24255685).

101065225 is an equidigital number, since it uses as much as digits as its factorization.

101065225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042619 (or 4042614 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 101065225 is about 10053.1201624172. The cubic root of 101065225 is about 465.8011778700.

The spelling of 101065225 in words is "one hundred one million, sixty-five thousand, two hundred twenty-five".