7285542473 has 4 divisors (see below), whose sum is σ = 7947864528. Its totient is φ = 6623220420.

The previous prime is 7285542463. The next prime is 7285542479. The reversal of 7285542473 is 3742455827.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7285542473 - 2⁸ = 7285542217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7285542479) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 331161011 + ... + 331161032.

It is an arithmetic number, because the mean of its divisors is an integer number (1986966132).

Almost surely, 2^7285542473 is an apocalyptic number.

It is an amenable number.

7285542473 is a deficient number, since it is larger than the sum of its proper divisors (662322055).

7285542473 is a wasteful number, since it uses less digits than its factorization.

7285542473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662322054.

The product of its digits is 1881600, while the sum is 47.

The square root of 7285542473 is about 85355.3892440307. The cubic root of 7285542473 is about 1938.5959367145.

The spelling of 7285542473 in words is "seven billion, two hundred eighty-five million, five hundred forty-two thousand, four hundred seventy-three".