2045525965 has 16 divisors (see below), whose sum is σ = 2816220672. Its totient is φ = 1397182464.

The previous prime is 2045525941. The next prime is 2045525983. The reversal of 2045525965 is 5695255402.

It is a cyclic number.

It is not a de Polignac number, because 2045525965 - 2⁷ = 2045525837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104709 + ... + 122698.

It is an arithmetic number, because the mean of its divisors is an integer number (176013792).

Almost surely, 2^2045525965 is an apocalyptic number.

It is an amenable number.

2045525965 is a deficient number, since it is larger than the sum of its proper divisors (770694707).

2045525965 is a wasteful number, since it uses less digits than its factorization.

2045525965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227676.

The product of its (nonzero) digits is 540000, while the sum is 43.

The square root of 2045525965 is about 45227.4912525557. The cubic root of 2045525965 is about 1269.4092701887.

The spelling of 2045525965 in words is "two billion, forty-five million, five hundred twenty-five thousand, nine hundred sixty-five".