73413725 has 36 divisors (see below), whose sum is σ = 114388512. Its totient is φ = 45751200.

The previous prime is 73413719. The next prime is 73413731. The reversal of 73413725 is 52731437.

It is an interprime number because it is at equal distance from previous prime (73413719) and next prime (73413731).

It is not a de Polignac number, because 73413725 - 2¹⁰ = 73412701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73413691 and 73413700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19442 + ... + 22908.

Almost surely, 2^73413725 is an apocalyptic number.

It is an amenable number.

73413725 is a deficient number, since it is larger than the sum of its proper divisors (40974787).

73413725 is a wasteful number, since it uses less digits than its factorization.

73413725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3490 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 73413725 is about 8568.1809621413. The cubic root of 73413725 is about 418.7219748082.

The spelling of 73413725 in words is "seventy-three million, four hundred thirteen thousand, seven hundred twenty-five".