2574542660 has 24 divisors (see below), whose sum is σ = 5407710336. Its totient is φ = 1029594080.

The previous prime is 2574542647. The next prime is 2574542689. The reversal of 2574542660 is 662454752.

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, 105845 + ... + 127875.

It is an arithmetic number, because the mean of its divisors is an integer number (225321264).

Almost surely, 2^2574542660 is an apocalyptic number.

2574542660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2574542660 is an abundant number, since it is smaller than the sum of its proper divisors (2833167676).

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

2574542660 is a wasteful number, since it uses less digits than its factorization.

2574542660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27883 (or 27881 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 2574542660 is about 50739.9513204339. The cubic root of 2574542660 is about 1370.5662425678.

The spelling of 2574542660 in words is "two billion, five hundred seventy-four million, five hundred forty-two thousand, six hundred sixty".