945454799025 has 243 divisors, whose sum is σ = 1910962413451. Its totient is φ = 446500824000.

The previous prime is 945454799017. The next prime is 945454799083. The reversal of 945454799025 is 520997454549.

The square root of 945454799025 is 972345.

It is a perfect power (a square), and thus also a powerful number.

945454799025 is a `hidden beast` number, since 9 + 4 + 5 + 454 + 79 + 90 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 340363727649 + 605091071376 = 583407^2 + 777876^2 .

It is not a de Polignac number, because 945454799025 - 2³ = 945454799017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 11391021634 + ... + 11391021716.

Almost surely, 2^945454799025 is an apocalyptic number.

945454799025 is the 972345-th square number.

945454799025 is the 486173-rd centered octagonal number.

It is an amenable number.

945454799025 is an abundant number, since it is smaller than the sum of its proper divisors (965507614426).

945454799025 is a wasteful number, since it uses less digits than its factorization.

945454799025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 63.

The spelling of 945454799025 in words is "nine hundred forty-five billion, four hundred fifty-four million, seven hundred ninety-nine thousand, twenty-five".