445352025 has 24 divisors (see below), whose sum is σ = 751987584. Its totient is φ = 232465600.

The previous prime is 445351961. The next prime is 445352027. The reversal of 445352025 is 520253544.

It is not a de Polignac number, because 445352025 - 2⁶ = 445351961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445351983 and 445352001.

It is not an unprimeable number, because it can be changed into a prime (445352027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59646 + ... + 66695.

It is an arithmetic number, because the mean of its divisors is an integer number (31332816).

Almost surely, 2^445352025 is an apocalyptic number.

It is an amenable number.

445352025 is a deficient number, since it is larger than the sum of its proper divisors (306635559).

445352025 is a wasteful number, since it uses less digits than its factorization.

445352025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126401 (or 126396 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 445352025 is about 21103.3652529638. The cubic root of 445352025 is about 763.6619353746.

The spelling of 445352025 in words is "four hundred forty-five million, three hundred fifty-two thousand, twenty-five".