2500557108 has 48 divisors (see below), whose sum is σ = 6692818944. Its totient is φ = 711802080.

The previous prime is 2500557097. The next prime is 2500557133. The reversal of 2500557108 is 8017550052.

It is a happy number.

It is a congruent number.

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, 32160 + ... + 77687.

It is an arithmetic number, because the mean of its divisors is an integer number (139433728).

Almost surely, 2^2500557108 is an apocalyptic number.

2500557108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2500557108 is an abundant number, since it is smaller than the sum of its proper divisors (4192261836).

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

2500557108 is a wasteful number, since it uses less digits than its factorization.

2500557108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110132 (or 110130 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 2500557108 is about 50005.5707696653. The cubic root of 2500557108 is about 1357.3096157277.

The spelling of 2500557108 in words is "two billion, five hundred million, five hundred fifty-seven thousand, one hundred eight".