225915701 has 8 divisors (see below), whose sum is σ = 247188864. Its totient is φ = 204765120.

The previous prime is 225915691. The next prime is 225915709. The reversal of 225915701 is 107519522.

It is a happy number.

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 225915701 - 2¹⁰ = 225914677 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 (225915709) 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 7 ways as a sum of consecutive naturals, for example, 26765 + ... + 34178.

It is an arithmetic number, because the mean of its divisors is an integer number (30898608).

Almost surely, 2^225915701 is an apocalyptic number.

It is an amenable number.

225915701 is a deficient number, since it is larger than the sum of its proper divisors (21273163).

225915701 is a wasteful number, since it uses less digits than its factorization.

225915701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61291.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 225915701 is about 15030.4923738379. The cubic root of 225915701 is about 609.0441906632.

The spelling of 225915701 in words is "two hundred twenty-five million, nine hundred fifteen thousand, seven hundred one".