2671200251 has 4 divisors (see below), whose sum is σ = 2671376400. Its totient is φ = 2671024104.

The previous prime is 2671200223. The next prime is 2671200263. The reversal of 2671200251 is 1520021762.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2671200251 - 2²⁶ = 2604091387 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 2671200251.

It is not an unprimeable number, because it can be changed into a prime (2671200221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62936 + ... + 96453.

It is an arithmetic number, because the mean of its divisors is an integer number (667844100).

Almost surely, 2^2671200251 is an apocalyptic number.

2671200251 is a deficient number, since it is larger than the sum of its proper divisors (176149).

2671200251 is a wasteful number, since it uses less digits than its factorization.

2671200251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176148.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2671200251 is about 51683.6555498931. The cubic root of 2671200251 is about 1387.5079567328.

The spelling of 2671200251 in words is "two billion, six hundred seventy-one million, two hundred thousand, two hundred fifty-one".