2577254080 has 56 divisors (see below), whose sum is σ = 6141640752. Its totient is φ = 1030136832.

The previous prime is 2577254047. The next prime is 2577254081. The reversal of 2577254080 is 804527752.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2577254081) 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, 654999 + ... + 658921.

Almost surely, 2^2577254080 is an apocalyptic number.

2577254080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2577254080 is an abundant number, since it is smaller than the sum of its proper divisors (3564386672).

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

2577254080 is a wasteful number, since it uses less digits than its factorization.

2577254080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993 (or 5983 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 2577254080 is about 50766.6630772597. The cubic root of 2577254080 is about 1371.0472182063.

The spelling of 2577254080 in words is "two billion, five hundred seventy-seven million, two hundred fifty-four thousand, eighty".