73026225 has 24 divisors (see below), whose sum is σ = 134153120. Its totient is φ = 38946960.

The previous prime is 73026199. The next prime is 73026229. The reversal of 73026225 is 52262037.

73026225 is a `hidden beast` number, since 7 + 30 + 2 + 622 + 5 = 666.

It is not a de Polignac number, because 73026225 - 2⁷ = 73026097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (73026229) 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, 53419 + ... + 54768.

Almost surely, 2^73026225 is an apocalyptic number.

73026225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73026225 is a deficient number, since it is larger than the sum of its proper divisors (61126895).

73026225 is a wasteful number, since it uses less digits than its factorization.

73026225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108206 (or 108195 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 73026225 is about 8545.5383095508. The cubic root of 73026225 is about 417.9839607560.

The spelling of 73026225 in words is "seventy-three million, twenty-six thousand, two hundred twenty-five".