72253435 has 8 divisors (see below), whose sum is σ = 86879520. Its totient is φ = 57685824.

The previous prime is 72253427. The next prime is 72253477. The reversal of 72253435 is 53435227.

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 72253435 - 2³ = 72253427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72253397 and 72253406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11850 + ... + 16879.

It is an arithmetic number, because the mean of its divisors is an integer number (10859940).

Almost surely, 2^72253435 is an apocalyptic number.

72253435 is a deficient number, since it is larger than the sum of its proper divisors (14626085).

72253435 is a wasteful number, since it uses less digits than its factorization.

72253435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29237.

The product of its digits is 25200, while the sum is 31.

The square root of 72253435 is about 8500.2020564220. The cubic root of 72253435 is about 416.5043097225.

The spelling of 72253435 in words is "seventy-two million, two hundred fifty-three thousand, four hundred thirty-five".