73425573 has 24 divisors (see below), whose sum is σ = 115839360. Its totient is φ = 44543520.

The previous prime is 73425563. The next prime is 73425587. The reversal of 73425573 is 37552437.

It is not a de Polignac number, because 73425573 - 2⁶ = 73425509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73425563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3888 + ... + 12726.

It is an arithmetic number, because the mean of its divisors is an integer number (4826640).

Almost surely, 2^73425573 is an apocalyptic number.

It is an amenable number.

73425573 is a deficient number, since it is larger than the sum of its proper divisors (42413787).

73425573 is a wasteful number, since it uses less digits than its factorization.

73425573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8929 (or 8926 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 73425573 is about 8568.8723295426. The cubic root of 73425573 is about 418.7444989847.

The spelling of 73425573 in words is "seventy-three million, four hundred twenty-five thousand, five hundred seventy-three".