2500723721208 has 32 divisors (see below), whose sum is σ = 6264238377600. Its totient is φ = 831917363808.

The previous prime is 2500723721201. The next prime is 2500723721233. The reversal of 2500723721208 is 8021273270052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500723721201) 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, 103563298 + ... + 103587441.

It is an arithmetic number, because the mean of its divisors is an integer number (195757449300).

Almost surely, 2^{2500723721208} is an apocalyptic number.

It is an amenable number.

2500723721208 is an abundant number, since it is smaller than the sum of its proper divisors (3763514656392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500723721208 is a wasteful number, since it uses less digits than its factorization.

2500723721208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207151251 (or 207151247 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 2500723721208 in words is "two trillion, five hundred billion, seven hundred twenty-three million, seven hundred twenty-one thousand, two hundred eight".