73474285825 has 24 divisors (see below), whose sum is σ = 96015456800. Its totient is φ = 55620639360.

The previous prime is 73474285817. The next prime is 73474285831. The reversal of 73474285825 is 52858247437.

It is not a de Polignac number, because 73474285825 - 2³ = 73474285817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317989 + ... + 498061.

Almost surely, 2^73474285825 is an apocalyptic number.

It is an amenable number.

73474285825 is a deficient number, since it is larger than the sum of its proper divisors (22541170975).

73474285825 is a wasteful number, since it uses less digits than its factorization.

73474285825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180961 (or 180956 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 55.

The spelling of 73474285825 in words is "seventy-three billion, four hundred seventy-four million, two hundred eighty-five thousand, eight hundred twenty-five".