445015025 has 72 divisors (see below), whose sum is σ = 701455104. Its totient is φ = 274060800.

The previous prime is 445015019. The next prime is 445015027. The reversal of 445015025 is 520510544.

It is not a de Polignac number, because 445015025 - 2¹⁶ = 444949489 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 445014985 and 445015003.

It is not an unprimeable number, because it can be changed into a prime (445015027) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1212392 + ... + 1212758.

It is an arithmetic number, because the mean of its divisors is an integer number (9742432).

Almost surely, 2^445015025 is an apocalyptic number.

It is an amenable number.

445015025 is a deficient number, since it is larger than the sum of its proper divisors (256440079).

445015025 is a wasteful number, since it uses less digits than its factorization.

445015025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 445015025 is about 21095.3792333772. The cubic root of 445015025 is about 763.4692645593.

Adding to 445015025 its reverse (520510544), we get a palindrome (965525569).

The spelling of 445015025 in words is "four hundred forty-five million, fifteen thousand, twenty-five".