73253115 has 24 divisors (see below), whose sum is σ = 136740240. Its totient is φ = 36062784.

The previous prime is 73253087. The next prime is 73253149. The reversal of 73253115 is 51135237.

It is not a de Polignac number, because 73253115 - 2¹² = 73249019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62025 + ... + 63194.

It is an arithmetic number, because the mean of its divisors is an integer number (5697510).

Almost surely, 2^73253115 is an apocalyptic number.

73253115 is a deficient number, since it is larger than the sum of its proper divisors (63487125).

73253115 is a wasteful number, since it uses less digits than its factorization.

73253115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125243 (or 125240 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 73253115 is about 8558.8033626203. The cubic root of 73253115 is about 418.4164005279.

It can be divided in two parts, 7325 and 3115, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 73253115 in words is "seventy-three million, two hundred fifty-three thousand, one hundred fifteen".