7250666803 has 4 divisors (see below), whose sum is σ = 7250837848. Its totient is φ = 7250495760.

The previous prime is 7250666789. The next prime is 7250666827. The reversal of 7250666803 is 3086660527.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7250666803 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 7250666803.

It is not an unprimeable number, because it can be changed into a prime (7250667803) 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, 30823 + ... + 124303.

It is an arithmetic number, because the mean of its divisors is an integer number (1812709462).

Almost surely, 2^7250666803 is an apocalyptic number.

7250666803 is a deficient number, since it is larger than the sum of its proper divisors (171045).

7250666803 is an equidigital number, since it uses as much as digits as its factorization.

7250666803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171044.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 7250666803 is about 85150.8473416442. The cubic root of 7250666803 is about 1935.4976544065.

The spelling of 7250666803 in words is "seven billion, two hundred fifty million, six hundred sixty-six thousand, eight hundred three".