2575578260 has 24 divisors (see below), whose sum is σ = 5447631840. Its totient is φ = 1022818464.

The previous prime is 2575578253. The next prime is 2575578263. The reversal of 2575578260 is 628755752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575578263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460454 + ... + 466013.

It is an arithmetic number, because the mean of its divisors is an integer number (226984660).

Almost surely, 2^2575578260 is an apocalyptic number.

2575578260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2575578260 is an abundant number, since it is smaller than the sum of its proper divisors (2872053580).

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

2575578260 is a wasteful number, since it uses less digits than its factorization.

2575578260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926615 (or 926613 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 47.

The square root of 2575578260 is about 50750.1552706984. The cubic root of 2575578260 is about 1370.7499862873.

The spelling of 2575578260 in words is "two billion, five hundred seventy-five million, five hundred seventy-eight thousand, two hundred sixty".