2501000086 has 16 divisors (see below), whose sum is σ = 4043289600. Its totient is φ = 1153389888.

The previous prime is 2501000083. The next prime is 2501000087. The reversal of 2501000086 is 6800001052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501000083) 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, 4351 + ... + 70858.

It is an arithmetic number, because the mean of its divisors is an integer number (252705600).

Almost surely, 2^2501000086 is an apocalyptic number.

2501000086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2501000086 is a deficient number, since it is larger than the sum of its proper divisors (1542289514).

2501000086 is a wasteful number, since it uses less digits than its factorization.

2501000086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76503.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2501000086 is about 50009.9998600280. Note that the first 3 decimals coincide. The cubic root of 2501000086 is about 1357.3897609076.

The spelling of 2501000086 in words is "two billion, five hundred one million, eighty-six", and thus it is an aban number.