73331266425 has 12 divisors (see below), whose sum is σ = 121241027280. Its totient is φ = 39110008720.

The previous prime is 73331266423. The next prime is 73331266451. The reversal of 73331266425 is 52466213337.

It is not a de Polignac number, because 73331266425 - 2¹ = 73331266423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73331266423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488875035 + ... + 488875184.

It is an arithmetic number, because the mean of its divisors is an integer number (10103418940).

Almost surely, 2^73331266425 is an apocalyptic number.

73331266425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73331266425 is a deficient number, since it is larger than the sum of its proper divisors (47909760855).

73331266425 is a wasteful number, since it uses less digits than its factorization.

73331266425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977750232 (or 977750227 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

The spelling of 73331266425 in words is "seventy-three billion, three hundred thirty-one million, two hundred sixty-six thousand, four hundred twenty-five".