73425113 has 4 divisors (see below), whose sum is σ = 73805748. Its totient is φ = 73044480.

The previous prime is 73425103. The next prime is 73425167. The reversal of 73425113 is 31152437.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40615129 + 32809984 = 6373^2 + 5728^2 .

It is a cyclic number.

It is not a de Polignac number, because 73425113 - 2¹⁶ = 73359577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73425103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190028 + ... + 190413.

It is an arithmetic number, because the mean of its divisors is an integer number (18451437).

Almost surely, 2^73425113 is an apocalyptic number.

It is an amenable number.

73425113 is a deficient number, since it is larger than the sum of its proper divisors (380635).

73425113 is a wasteful number, since it uses less digits than its factorization.

73425113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380634.

The product of its digits is 2520, while the sum is 26.

The square root of 73425113 is about 8568.8454881623. The cubic root of 73425113 is about 418.7436245261.

The spelling of 73425113 in words is "seventy-three million, four hundred twenty-five thousand, one hundred thirteen".