73205025 has 24 divisors (see below), whose sum is σ = 121495200. Its totient is φ = 38893440.

The previous prime is 73204979. The next prime is 73205029. The reversal of 73205025 is 52050237.

It is not a de Polignac number, because 73205025 - 2⁹ = 73204513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73204986 and 73205004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73205029) 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, 19501 + ... + 22949.

It is an arithmetic number, because the mean of its divisors is an integer number (5062300).

Almost surely, 2^73205025 is an apocalyptic number.

73205025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73205025 is a deficient number, since it is larger than the sum of its proper divisors (48290175).

73205025 is a wasteful number, since it uses less digits than its factorization.

73205025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 73205025 is about 8555.9935133215. The cubic root of 73205025 is about 418.3248183040.

The spelling of 73205025 in words is "seventy-three million, two hundred five thousand, twenty-five".