2575085578 has 32 divisors (see below), whose sum is σ = 4211161920. Its totient is φ = 1173864960.

The previous prime is 2575085549. The next prime is 2575085603. The reversal of 2575085578 is 8755805752.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2044713 + ... + 2045971.

It is an arithmetic number, because the mean of its divisors is an integer number (131598810).

Almost surely, 2^2575085578 is an apocalyptic number.

2575085578 is a deficient number, since it is larger than the sum of its proper divisors (1636076342).

2575085578 is a wasteful number, since it uses less digits than its factorization.

2575085578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182.

The product of its (nonzero) digits is 3920000, while the sum is 52.

The square root of 2575085578 is about 50745.3010435449. The cubic root of 2575085578 is about 1370.6625771901.

The spelling of 2575085578 in words is "two billion, five hundred seventy-five million, eighty-five thousand, five hundred seventy-eight".