2575442677 has 4 divisors (see below), whose sum is σ = 2588384800. Its totient is φ = 2562500556.

The previous prime is 2575442671. The next prime is 2575442699. The reversal of 2575442677 is 7762445752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2575442677 - 2³ = 2575442669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2575442677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575442671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6470763 + ... + 6471160.

It is an arithmetic number, because the mean of its divisors is an integer number (647096200).

Almost surely, 2^2575442677 is an apocalyptic number.

It is an amenable number.

2575442677 is a deficient number, since it is larger than the sum of its proper divisors (12942123).

2575442677 is a wasteful number, since it uses less digits than its factorization.

2575442677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12942122.

The product of its digits is 3292800, while the sum is 49.

The square root of 2575442677 is about 50748.8194641018. The cubic root of 2575442677 is about 1370.7259329631.

The spelling of 2575442677 in words is "two billion, five hundred seventy-five million, four hundred forty-two thousand, six hundred seventy-seven".