2575925816 has 32 divisors (see below), whose sum is σ = 5164631280. Its totient is φ = 1200192000.

The previous prime is 2575925809. The next prime is 2575925839. The reversal of 2575925816 is 6185295752.

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, 80030 + ... + 107501.

Almost surely, 2^2575925816 is an apocalyptic number.

It is an amenable number.

2575925816 is an abundant number, since it is smaller than the sum of its proper divisors (2588705464).

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

2575925816 is a wasteful number, since it uses less digits than its factorization.

2575925816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187655 (or 187651 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 50.

The square root of 2575925816 is about 50753.5793417568. The cubic root of 2575925816 is about 1370.8116411736.

The spelling of 2575925816 in words is "two billion, five hundred seventy-five million, nine hundred twenty-five thousand, eight hundred sixteen".