2905752243 has 8 divisors (see below), whose sum is σ = 3888633856. Its totient is φ = 1930019400.

The previous prime is 2905752221. The next prime is 2905752247. The reversal of 2905752243 is 3422575092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2905752243 - 2⁵ = 2905752211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2905752247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786243 + ... + 1787868.

It is an arithmetic number, because the mean of its divisors is an integer number (486079232).

Almost surely, 2^2905752243 is an apocalyptic number.

2905752243 is a deficient number, since it is larger than the sum of its proper divisors (982881613).

2905752243 is a wasteful number, since it uses less digits than its factorization.

2905752243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574385.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2905752243 is about 53905.0298487998. The cubic root of 2905752243 is about 1426.9853918639.

The spelling of 2905752243 in words is "two billion, nine hundred five million, seven hundred fifty-two thousand, two hundred forty-three".