945605245 has 16 divisors (see below), whose sum is σ = 1261435392. Its totient is φ = 675766080.

The previous prime is 945605203. The next prime is 945605249. The reversal of 945605245 is 542506549.

It is not a de Polignac number, because 945605245 - 2¹⁵ = 945572477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 945605198 and 945605207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945605249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232627 + ... + 236656.

It is an arithmetic number, because the mean of its divisors is an integer number (78839712).

Almost surely, 2^945605245 is an apocalyptic number.

It is an amenable number.

945605245 is a deficient number, since it is larger than the sum of its proper divisors (315830147).

945605245 is a wasteful number, since it uses less digits than its factorization.

945605245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469332.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 945605245 is about 30750.6950327956. The cubic root of 945605245 is about 981.5293506240.

The spelling of 945605245 in words is "nine hundred forty-five million, six hundred five thousand, two hundred forty-five".