84503079225 has 48 divisors (see below), whose sum is σ = 155931686400. Its totient is φ = 44866128960.

The previous prime is 84503079223. The next prime is 84503079343. The reversal of 84503079225 is 52297030548.

It is not a de Polignac number, because 84503079225 - 2¹ = 84503079223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (84503079223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130170 + ... + 431219.

It is an arithmetic number, because the mean of its divisors is an integer number (3248576800).

Almost surely, 2^84503079225 is an apocalyptic number.

It is an amenable number.

84503079225 is a deficient number, since it is larger than the sum of its proper divisors (71428607175).

84503079225 is a wasteful number, since it uses less digits than its factorization.

84503079225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561631 (or 561620 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 84503079225 in words is "eighty-four billion, five hundred three million, seventy-nine thousand, two hundred twenty-five".