445030925 has 6 divisors (see below), whose sum is σ = 551838378. Its totient is φ = 356024720.

The previous prime is 445030903. The next prime is 445030969. The reversal of 445030925 is 529030544.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2601769 + 442429156 = 1613^2 + 21034^2 .

It is not a de Polignac number, because 445030925 - 2²⁰ = 443982349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445030891 and 445030900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8900594 + ... + 8900643.

It is an arithmetic number, because the mean of its divisors is an integer number (91973063).

Almost surely, 2^445030925 is an apocalyptic number.

It is an amenable number.

445030925 is a deficient number, since it is larger than the sum of its proper divisors (106807453).

445030925 is a wasteful number, since it uses less digits than its factorization.

445030925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17801247 (or 17801242 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 445030925 is about 21095.7560897921. The cubic root of 445030925 is about 763.4783571488.

The spelling of 445030925 in words is "four hundred forty-five million, thirty thousand, nine hundred twenty-five".