2500373717 has 4 divisors (see below), whose sum is σ = 2501330316. Its totient is φ = 2499417120.

The previous prime is 2500373657. The next prime is 2500373741. The reversal of 2500373717 is 7173730052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1769969041 + 730404676 = 42071^2 + 27026^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500373717 - 2²⁶ = 2433264853 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 (2500373797) 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, 474368 + ... + 479609.

It is an arithmetic number, because the mean of its divisors is an integer number (625332579).

Almost surely, 2^2500373717 is an apocalyptic number.

It is an amenable number.

2500373717 is a deficient number, since it is larger than the sum of its proper divisors (956599).

2500373717 is an equidigital number, since it uses as much as digits as its factorization.

2500373717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956598.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 2500373717 is about 50003.7370303460. The cubic root of 2500373717 is about 1357.2764331951.

The spelling of 2500373717 in words is "two billion, five hundred million, three hundred seventy-three thousand, seven hundred seventeen".