2805245356 has 12 divisors (see below), whose sum is σ = 4910574592. Its totient is φ = 1402224048.

The previous prime is 2805245353. The next prime is 2805245423. The reversal of 2805245356 is 6535425082.

It is a happy number.

2805245356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2805245351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83535 + ... + 112198.

Almost surely, 2^2805245356 is an apocalyptic number.

It is an amenable number.

2805245356 is a deficient number, since it is larger than the sum of its proper divisors (2105329236).

2805245356 is a wasteful number, since it uses less digits than its factorization.

2805245356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199320 (or 199318 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 2805245356 is about 52964.5669858633. The cubic root of 2805245356 is about 1410.3393304993.

The spelling of 2805245356 in words is "two billion, eight hundred five million, two hundred forty-five thousand, three hundred fifty-six".