4572445773025 has 24 divisors (see below), whose sum is σ = 6106399510904. Its totient is φ = 3376339891200.

The previous prime is 4572445773023. The next prime is 4572445773029. The reversal of 4572445773025 is 5203775442754.

It can be written as a sum of positive squares in 12 ways, for example, as 2914501110481 + 1657944662544 = 1707191^2 + 1287612^2 .

It is not a de Polignac number, because 4572445773025 - 2¹ = 4572445773023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4572445773023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4247785 + ... + 5214265.

Almost surely, 2^{4572445773025} is an apocalyptic number.

It is an amenable number.

4572445773025 is a deficient number, since it is larger than the sum of its proper divisors (1533953737879).

4572445773025 is a wasteful number, since it uses less digits than its factorization.

4572445773025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981061 (or 981056 counting only the distinct ones).

The product of its (nonzero) digits is 32928000, while the sum is 55.

The spelling of 4572445773025 in words is "four trillion, five hundred seventy-two billion, four hundred forty-five million, seven hundred seventy-three thousand, twenty-five".