2865945053 has 8 divisors (see below), whose sum is σ = 2878534656. Its totient is φ = 2853370800.

The previous prime is 2865945041. The next prime is 2865945079. The reversal of 2865945053 is 3505495682.

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

It is a cyclic number.

It is not a de Polignac number, because 2865945053 - 2⁶ = 2865944989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2865944989 and 2865945007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865945013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521108 + ... + 526578.

It is an arithmetic number, because the mean of its divisors is an integer number (359816832).

Almost surely, 2^2865945053 is an apocalyptic number.

It is an amenable number.

2865945053 is a deficient number, since it is larger than the sum of its proper divisors (12589603).

2865945053 is a wasteful number, since it uses less digits than its factorization.

2865945053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 2865945053 is about 53534.5220675407. The cubic root of 2865945053 is about 1420.4391045977.

The spelling of 2865945053 in words is "two billion, eight hundred sixty-five million, nine hundred forty-five thousand, fifty-three".