225655350251 has 8 divisors (see below), whose sum is σ = 226133146944. Its totient is φ = 225177792840.

The previous prime is 225655350233. The next prime is 225655350269. The reversal of 225655350251 is 152053556522.

It is an interprime number because it is at equal distance from previous prime (225655350233) and next prime (225655350269).

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 225655350251 - 2¹⁴ = 225655333867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225655350199 and 225655350208.

It is not an unprimeable number, because it can be changed into a prime (225655350211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1895576 + ... + 2011098.

It is an arithmetic number, because the mean of its divisors is an integer number (28266643368).

Almost surely, 2^225655350251 is an apocalyptic number.

225655350251 is a deficient number, since it is larger than the sum of its proper divisors (477796693).

225655350251 is a wasteful number, since it uses less digits than its factorization.

225655350251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119641.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 225655350251 in words is "two hundred twenty-five billion, six hundred fifty-five million, three hundred fifty thousand, two hundred fifty-one".