225475357 has 2 divisors, whose sum is σ = 225475358. Its totient is φ = 225475356.

The previous prime is 225475351. The next prime is 225475361. The reversal of 225475357 is 753574522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221235876 + 4239481 = 14874^2 + 2059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225475357 is a prime.

It is a super-2 number, since 2×225475357² = 101678273228554898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225475351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112737678 + 112737679.

It is an arithmetic number, because the mean of its divisors is an integer number (112737679).

Almost surely, 2^225475357 is an apocalyptic number.

It is an amenable number.

225475357 is a deficient number, since it is larger than the sum of its proper divisors (1).

225475357 is an equidigital number, since it uses as much as digits as its factorization.

225475357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294000, while the sum is 40.

The square root of 225475357 is about 15015.8368731150. The cubic root of 225475357 is about 608.6482267560.

The spelling of 225475357 in words is "two hundred twenty-five million, four hundred seventy-five thousand, three hundred fifty-seven".