2575440466 has 16 divisors (see below), whose sum is σ = 4092872544. Its totient is φ = 1211241024.

The previous prime is 2575440457. The next prime is 2575440467. The reversal of 2575440466 is 6640445752.

It is not an unprimeable number, because it can be changed into a prime (2575440467) 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, 36601 + ... + 80563.

It is an arithmetic number, because the mean of its divisors is an integer number (255804534).

Almost surely, 2^2575440466 is an apocalyptic number.

2575440466 is a deficient number, since it is larger than the sum of its proper divisors (1517432078).

2575440466 is a wasteful number, since it uses less digits than its factorization.

2575440466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45705.

The product of its (nonzero) digits is 806400, while the sum is 43.

The square root of 2575440466 is about 50748.7976803392. The cubic root of 2575440466 is about 1370.7255407100.

The spelling of 2575440466 in words is "two billion, five hundred seventy-five million, four hundred forty thousand, four hundred sixty-six".