925580945 has 16 divisors (see below), whose sum is σ = 1139397840. Its totient is φ = 721382400.

The previous prime is 925580941. The next prime is 925580951. The reversal of 925580945 is 549085529.

It can be written as a sum of positive squares in 8 ways, for example, as 48888064 + 876692881 = 6992^2 + 29609^2 .

It is not a de Polignac number, because 925580945 - 2² = 925580941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 925580945.

It is not an unprimeable number, because it can be changed into a prime (925580941) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 163055 + ... + 168635.

It is an arithmetic number, because the mean of its divisors is an integer number (71212365).

Almost surely, 2^925580945 is an apocalyptic number.

It is an amenable number.

925580945 is a deficient number, since it is larger than the sum of its proper divisors (213816895).

925580945 is a wasteful number, since it uses less digits than its factorization.

925580945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436.

The product of its (nonzero) digits is 648000, while the sum is 47.

The square root of 925580945 is about 30423.3618293574. The cubic root of 925580945 is about 974.5515167263.

The spelling of 925580945 in words is "nine hundred twenty-five million, five hundred eighty thousand, nine hundred forty-five".