2575541630 has 16 divisors (see below), whose sum is σ = 4688066160. Its totient is φ = 1018640832.

The previous prime is 2575541623. The next prime is 2575541641. The reversal of 2575541630 is 361455752.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1446044 + ... + 1447823.

It is an arithmetic number, because the mean of its divisors is an integer number (293004135).

Almost surely, 2^2575541630 is an apocalyptic number.

2575541630 is a deficient number, since it is larger than the sum of its proper divisors (2112524530).

2575541630 is a wasteful number, since it uses less digits than its factorization.

2575541630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893963.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 2575541630 is about 50749.7943838199. The cubic root of 2575541630 is about 1370.7434879653.

The spelling of 2575541630 in words is "two billion, five hundred seventy-five million, five hundred forty-one thousand, six hundred thirty".