225734437 has 2 divisors, whose sum is σ = 225734438. Its totient is φ = 225734436.

The previous prime is 225734429. The next prime is 225734501. The reversal of 225734437 is 734437522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129026881 + 96707556 = 11359^2 + 9834^2 .

It is a cyclic number.

It is not a de Polignac number, because 225734437 - 2³ = 225734429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225734396 and 225734405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225734407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112867218 + 112867219.

It is an arithmetic number, because the mean of its divisors is an integer number (112867219).

Almost surely, 2^225734437 is an apocalyptic number.

It is an amenable number.

225734437 is a deficient number, since it is larger than the sum of its proper divisors (1).

225734437 is an equidigital number, since it uses as much as digits as its factorization.

225734437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 37.

The square root of 225734437 is about 15024.4612881794. The cubic root of 225734437 is about 608.8812577273.

The spelling of 225734437 in words is "two hundred twenty-five million, seven hundred thirty-four thousand, four hundred thirty-seven".