73425855 has 8 divisors (see below), whose sum is σ = 117481392. Its totient is φ = 39160448.

The previous prime is 73425851. The next prime is 73425881. The reversal of 73425855 is 55852437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73425855 - 2² = 73425851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73425851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447514 + ... + 2447543.

It is an arithmetic number, because the mean of its divisors is an integer number (14685174).

Almost surely, 2^73425855 is an apocalyptic number.

73425855 is a deficient number, since it is larger than the sum of its proper divisors (44055537).

73425855 is a wasteful number, since it uses less digits than its factorization.

73425855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895065.

The product of its digits is 168000, while the sum is 39.

The square root of 73425855 is about 8568.8887844341. Note that the first 3 decimals coincide. The cubic root of 73425855 is about 418.7450350640.

The spelling of 73425855 in words is "seventy-three million, four hundred twenty-five thousand, eight hundred fifty-five".