2500700173 has 4 divisors (see below), whose sum is σ = 2500930080. Its totient is φ = 2500470268.

The previous prime is 2500700149. The next prime is 2500700243. The reversal of 2500700173 is 3710070052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2500700173 - 2¹³ = 2500691981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500700273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97783 + ... + 120676.

It is an arithmetic number, because the mean of its divisors is an integer number (625232520).

Almost surely, 2^2500700173 is an apocalyptic number.

It is an amenable number.

2500700173 is a deficient number, since it is larger than the sum of its proper divisors (229907).

2500700173 is a wasteful number, since it uses less digits than its factorization.

2500700173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229906.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 2500700173 is about 50007.0012398264. The cubic root of 2500700173 is about 1357.3355005990.

The spelling of 2500700173 in words is "two billion, five hundred million, seven hundred thousand, one hundred seventy-three".