2065225997 has 8 divisors (see below), whose sum is σ = 2072847000. Its totient is φ = 2057615424.

The previous prime is 2065225993. The next prime is 2065226021. The reversal of 2065225997 is 7995225602.

It can be written as a sum of positive squares in 4 ways, for example, as 271788196 + 1793437801 = 16486^2 + 42349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2065225997 - 2² = 2065225993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065225993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832523 + ... + 834999.

It is an arithmetic number, because the mean of its divisors is an integer number (259105875).

Almost surely, 2^2065225997 is an apocalyptic number.

It is an amenable number.

2065225997 is a deficient number, since it is larger than the sum of its proper divisors (7621003).

2065225997 is a wasteful number, since it uses less digits than its factorization.

2065225997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 2065225997 is about 45444.7576404584. The cubic root of 2065225997 is about 1273.4713957110.

The spelling of 2065225997 in words is "two billion, sixty-five million, two hundred twenty-five thousand, nine hundred ninety-seven".