2575647004 has 24 divisors (see below), whose sum is σ = 5159731808. Its totient is φ = 1102040640.

The previous prime is 2575646993. The next prime is 2575647017. The reversal of 2575647004 is 4007465752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57867 + ... + 92194.

Almost surely, 2^2575647004 is an apocalyptic number.

It is an amenable number.

2575647004 is an abundant number, since it is smaller than the sum of its proper divisors (2584084804).

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

2575647004 is a wasteful number, since it uses less digits than its factorization.

2575647004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150685 (or 150683 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 2575647004 is about 50750.8325448953. The cubic root of 2575647004 is about 1370.7621816067.

The spelling of 2575647004 in words is "two billion, five hundred seventy-five million, six hundred forty-seven thousand, four".