225710651 has 4 divisors (see below), whose sum is σ = 227358312. Its totient is φ = 224062992.

The previous prime is 225710627. The next prime is 225710677. The reversal of 225710651 is 156017522.

225710651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225710651 - 2²⁶ = 158601787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225712651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823625 + ... + 823898.

It is an arithmetic number, because the mean of its divisors is an integer number (56839578).

Almost surely, 2^225710651 is an apocalyptic number.

225710651 is a deficient number, since it is larger than the sum of its proper divisors (1647661).

225710651 is a wasteful number, since it uses less digits than its factorization.

225710651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647660.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 225710651 is about 15023.6696915234. The cubic root of 225710651 is about 608.8598707109.

The spelling of 225710651 in words is "two hundred twenty-five million, seven hundred ten thousand, six hundred fifty-one".