925907445 has 12 divisors (see below), whose sum is σ = 1604906316. Its totient is φ = 493817280.

The previous prime is 925907443. The next prime is 925907467. The reversal of 925907445 is 544709529.

It can be written as a sum of positive squares in 2 ways, for example, as 157176369 + 768731076 = 12537^2 + 27726^2 .

It is not a de Polignac number, because 925907445 - 2¹ = 925907443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 20575721 = 925907445 / (9 + 2 + 5 + 9 + 0 + 7 + 4 + 4 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 925907445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925907441) 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 11 ways as a sum of consecutive naturals, for example, 10287816 + ... + 10287905.

It is an arithmetic number, because the mean of its divisors is an integer number (133742193).

Almost surely, 2^925907445 is an apocalyptic number.

It is an amenable number.

925907445 is a deficient number, since it is larger than the sum of its proper divisors (678998871).

925907445 is a wasteful number, since it uses less digits than its factorization.

925907445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20575732 (or 20575729 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 925907445 is about 30428.7272983935. The cubic root of 925907445 is about 974.6660947345. Note that the first 3 decimals are identical.

The spelling of 925907445 in words is "nine hundred twenty-five million, nine hundred seven thousand, four hundred forty-five".