2945610625 has 10 divisors (see below), whose sum is σ = 3680835818. Its totient is φ = 2356488000.

The previous prime is 2945610593. The next prime is 2945610631. The reversal of 2945610625 is 5260165492.

2945610625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 657614736 + 2287995889 = 25644^2 + 47833^2 .

It is not a de Polignac number, because 2945610625 - 2⁵ = 2945610593 is a prime.

It is a super-2 number, since 2×2945610625² = 17353243908225781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2355864 + ... + 2357113.

Almost surely, 2^2945610625 is an apocalyptic number.

2945610625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2945610625 is a deficient number, since it is larger than the sum of its proper divisors (735225193).

2945610625 is an frugal number, since it uses more digits than its factorization.

2945610625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712997 (or 4712982 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2945610625 is about 54273.4799418648. The cubic root of 2945610625 is about 1433.4804660872.

The spelling of 2945610625 in words is "two billion, nine hundred forty-five million, six hundred ten thousand, six hundred twenty-five".