2945738125 has 20 divisors (see below), whose sum is σ = 4015639584. Its totient is φ = 2142350000.

The previous prime is 2945738123. The next prime is 2945738161. The reversal of 2945738125 is 5218375492.

It is not a de Polignac number, because 2945738125 - 2¹ = 2945738123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945738123) 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 19 ways as a sum of consecutive naturals, for example, 207361 + ... + 221110.

Almost surely, 2^2945738125 is an apocalyptic number.

2945738125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2945738125 is a deficient number, since it is larger than the sum of its proper divisors (1069901459).

2945738125 is an equidigital number, since it uses as much as digits as its factorization.

2945738125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428502 (or 428487 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 2945738125 is about 54274.6545359802. The cubic root of 2945738125 is about 1433.5011484002.

The spelling of 2945738125 in words is "two billion, nine hundred forty-five million, seven hundred thirty-eight thousand, one hundred twenty-five".