2875531540 has 96 divisors (see below), whose sum is σ = 7169057280. Its totient is φ = 947928576.

The previous prime is 2875531537. The next prime is 2875531567. The reversal of 2875531540 is 451355782.

It is a junction number, because it is equal to n+sod(n) for n = 2875531493 and 2875531502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066434 + ... + 1069126.

It is an arithmetic number, because the mean of its divisors is an integer number (74677680).

Almost surely, 2^2875531540 is an apocalyptic number.

2875531540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2875531540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3584528640).

2875531540 is an abundant number, since it is smaller than the sum of its proper divisors (4293525740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2875531540 is a wasteful number, since it uses less digits than its factorization.

2875531540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001 (or 2999 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 2875531540 is about 53623.9828807969. The cubic root of 2875531540 is about 1422.0211151957.

The spelling of 2875531540 in words is "two billion, eight hundred seventy-five million, five hundred thirty-one thousand, five hundred forty".