73025155 has 8 divisors (see below), whose sum is σ = 100148832. Its totient is φ = 50074368.

The previous prime is 73025131. The next prime is 73025167. The reversal of 73025155 is 55152037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73025155 - 2¹¹ = 73023107 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1043182 + ... + 1043251.

It is an arithmetic number, because the mean of its divisors is an integer number (12518604).

Almost surely, 2^73025155 is an apocalyptic number.

73025155 is a deficient number, since it is larger than the sum of its proper divisors (27123677).

73025155 is a wasteful number, since it uses less digits than its factorization.

73025155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086445.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 73025155 is about 8545.4757035521. The cubic root of 73025155 is about 417.9819192747.

The spelling of 73025155 in words is "seventy-three million, twenty-five thousand, one hundred fifty-five".