225071715 has 16 divisors (see below), whose sum is σ = 392852736. Its totient is φ = 109125600.

The previous prime is 225071677. The next prime is 225071723. The reversal of 225071715 is 517170522.

225071715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225071715 - 2¹⁰ = 225070691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681871 + ... + 682200.

It is an arithmetic number, because the mean of its divisors is an integer number (24553296).

Almost surely, 2^225071715 is an apocalyptic number.

225071715 is a deficient number, since it is larger than the sum of its proper divisors (167781021).

225071715 is a wasteful number, since it uses less digits than its factorization.

225071715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364090.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 225071715 is about 15002.3903095473. The cubic root of 225071715 is about 608.2848127102.

The spelling of 225071715 in words is "two hundred twenty-five million, seventy-one thousand, seven hundred fifteen".