2500012871 has 8 divisors (see below), whose sum is σ = 2531060784. Its totient is φ = 2468987200.

The previous prime is 2500012829. The next prime is 2500012897. The reversal of 2500012871 is 1782100052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2500012871 - 2²⁶ = 2432904007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2500012871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500012771) 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, 406721 + ... + 412821.

It is an arithmetic number, because the mean of its divisors is an integer number (316382598).

Almost surely, 2^2500012871 is an apocalyptic number.

2500012871 is a deficient number, since it is larger than the sum of its proper divisors (31047913).

2500012871 is an equidigital number, since it uses as much as digits as its factorization.

2500012871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 2500012871 is about 50000.1287098343. The cubic root of 2500012871 is about 1357.2111374447.

The spelling of 2500012871 in words is "two billion, five hundred million, twelve thousand, eight hundred seventy-one".