72254195 has 16 divisors (see below), whose sum is σ = 94910592. Its totient is φ = 52479360.

The previous prime is 72254183. The next prime is 72254197. The reversal of 72254195 is 59145227.

It is not a de Polignac number, because 72254195 - 2¹⁸ = 71992051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72254197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5147 + ... + 13076.

It is an arithmetic number, because the mean of its divisors is an integer number (5931912).

Almost surely, 2^72254195 is an apocalyptic number.

72254195 is a deficient number, since it is larger than the sum of its proper divisors (22656397).

72254195 is a wasteful number, since it uses less digits than its factorization.

72254195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18302.

The product of its digits is 25200, while the sum is 35.

The square root of 72254195 is about 8500.2467611241. The cubic root of 72254195 is about 416.5057700552.

The spelling of 72254195 in words is "seventy-two million, two hundred fifty-four thousand, one hundred ninety-five".