445073025 has 12 divisors (see below), whose sum is σ = 735854192. Its totient is φ = 237372240.

The previous prime is 445073021. The next prime is 445073087. The reversal of 445073025 is 520370544.

It is not a de Polignac number, because 445073025 - 2² = 445073021 is a prime.

It is a super-3 number, since 3×445073025³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445072983 and 445073001.

It is not an unprimeable number, because it can be changed into a prime (445073021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2967079 + ... + 2967228.

Almost surely, 2^445073025 is an apocalyptic number.

It is an amenable number.

445073025 is a deficient number, since it is larger than the sum of its proper divisors (290781167).

445073025 is a wasteful number, since it uses less digits than its factorization.

445073025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934320 (or 5934315 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 445073025 is about 21096.7538972231. The cubic root of 445073025 is about 763.5024314498.

The spelling of 445073025 in words is "four hundred forty-five million, seventy-three thousand, twenty-five".