2851642475 has 72 divisors (see below), whose sum is σ = 4181236848. Its totient is φ = 1912268800.

The previous prime is 2851642463. The next prime is 2851642483. The reversal of 2851642475 is 5742461582.

It is not a de Polignac number, because 2851642475 - 2⁴ = 2851642459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4211837 + ... + 4212513.

It is an arithmetic number, because the mean of its divisors is an integer number (58072734).

Almost surely, 2^2851642475 is an apocalyptic number.

2851642475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2851642475 is a deficient number, since it is larger than the sum of its proper divisors (1329594373).

2851642475 is a wasteful number, since it uses less digits than its factorization.

2851642475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 763 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 2851642475 is about 53400.7722322440. The cubic root of 2851642475 is about 1418.0722493977.

The spelling of 2851642475 in words is "two billion, eight hundred fifty-one million, six hundred forty-two thousand, four hundred seventy-five".