1065100625 has 10 divisors (see below), whose sum is σ = 1330950522. Its totient is φ = 852080000.

The previous prime is 1065100601. The next prime is 1065100633. The reversal of 1065100625 is 5260015601.

It can be written as a sum of positive squares in 5 ways, for example, as 142945936 + 922154689 = 11956^2 + 30367^2 .

It is not a de Polignac number, because 1065100625 - 2⁸ = 1065100369 is a prime.

It is a super-2 number, since 2×1065100625² = 2268878682750781250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1065100594 and 1065100603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 851456 + ... + 852705.

Almost surely, 2^1065100625 is an apocalyptic number.

It is an amenable number.

1065100625 is a deficient number, since it is larger than the sum of its proper divisors (265849897).

1065100625 is an frugal number, since it uses more digits than its factorization.

1065100625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704181 (or 1704166 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1065100625 is about 32635.8794120826. The cubic root of 1065100625 is about 1021.2456347409.

The spelling of 1065100625 in words is "one billion, sixty-five million, one hundred thousand, six hundred twenty-five".