225072079 has 16 divisors (see below), whose sum is σ = 235146240. Its totient is φ = 215282080.

The previous prime is 225072047. The next prime is 225072131. The reversal of 225072079 is 970270522.

It is a cyclic number.

It is not a de Polignac number, because 225072079 - 2⁵ = 225072047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225076079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521994 + ... + 522424.

It is an arithmetic number, because the mean of its divisors is an integer number (14696640).

Almost surely, 2^225072079 is an apocalyptic number.

225072079 is a deficient number, since it is larger than the sum of its proper divisors (10074161).

225072079 is a wasteful number, since it uses less digits than its factorization.

225072079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 225072079 is about 15002.4024409426. The cubic root of 225072079 is about 608.2851406288.

The spelling of 225072079 in words is "two hundred twenty-five million, seventy-two thousand, seventy-nine".