225354751 has 2 divisors, whose sum is σ = 225354752. Its totient is φ = 225354750.

The previous prime is 225354743. The next prime is 225354791. The reversal of 225354751 is 157453522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225354751 - 2³ = 225354743 is a prime.

It is a super-3 number, since 3×225354751³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225354791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112677375 + 112677376.

It is an arithmetic number, because the mean of its divisors is an integer number (112677376).

Almost surely, 2^225354751 is an apocalyptic number.

225354751 is a deficient number, since it is larger than the sum of its proper divisors (1).

225354751 is an equidigital number, since it uses as much as digits as its factorization.

225354751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 34.

The square root of 225354751 is about 15011.8203759571. The cubic root of 225354751 is about 608.5396861137.

The spelling of 225354751 in words is "two hundred twenty-five million, three hundred fifty-four thousand, seven hundred fifty-one".