73554025 has 6 divisors (see below), whose sum is σ = 91207022. Its totient is φ = 58843200.

The previous prime is 73554017. The next prime is 73554031. The reversal of 73554025 is 52045537.

It can be written as a sum of positive squares in 3 ways, for example, as 331776 + 73222249 = 576^2 + 8557^2 .

It is not a de Polignac number, because 73554025 - 2³ = 73554017 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 1471056 + ... + 1471105.

Almost surely, 2^73554025 is an apocalyptic number.

It is an amenable number.

73554025 is a deficient number, since it is larger than the sum of its proper divisors (17652997).

73554025 is a wasteful number, since it uses less digits than its factorization.

73554025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942171 (or 2942166 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 73554025 is about 8576.3643229518. The cubic root of 73554025 is about 418.9885430800.

The spelling of 73554025 in words is "seventy-three million, five hundred fifty-four thousand, twenty-five".