73251465 has 32 divisors (see below), whose sum is σ = 134459136. Its totient is φ = 33358080.

The previous prime is 73251449. The next prime is 73251469. The reversal of 73251465 is 56415237.

It is not a de Polignac number, because 73251465 - 2⁴ = 73251449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73251469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29575 + ... + 31955.

It is an arithmetic number, because the mean of its divisors is an integer number (4201848).

Almost surely, 2^73251465 is an apocalyptic number.

It is an amenable number.

73251465 is a deficient number, since it is larger than the sum of its proper divisors (61207671).

73251465 is a wasteful number, since it uses less digits than its factorization.

73251465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689.

The product of its digits is 25200, while the sum is 33.

The square root of 73251465 is about 8558.7069700978. The cubic root of 73251465 is about 418.4132589448.

The spelling of 73251465 in words is "seventy-three million, two hundred fifty-one thousand, four hundred sixty-five".