73983425 has 12 divisors (see below), whose sum is σ = 92413356. Its totient is φ = 58752000.

The previous prime is 73983419. The next prime is 73983449. The reversal of 73983425 is 52438937.

It can be written as a sum of positive squares in 6 ways, for example, as 1256641 + 72726784 = 1121^2 + 8528^2 .

It is not a de Polignac number, because 73983425 - 2¹² = 73979329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7376 + ... + 14225.

It is an arithmetic number, because the mean of its divisors is an integer number (7701113).

Almost surely, 2^73983425 is an apocalyptic number.

It is an amenable number.

73983425 is a deficient number, since it is larger than the sum of its proper divisors (18429931).

73983425 is a wasteful number, since it uses less digits than its factorization.

73983425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21748 (or 21743 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 73983425 is about 8601.3618107832. The cubic root of 73983425 is about 419.8022973525.

The spelling of 73983425 in words is "seventy-three million, nine hundred eighty-three thousand, four hundred twenty-five".