403225247 has 2 divisors, whose sum is σ = 403225248. Its totient is φ = 403225246.

The previous prime is 403225241. The next prime is 403225271. The reversal of 403225247 is 742522304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403225247 - 2⁴ = 403225231 is a prime.

It is a super-2 number, since 2×403225247² = 325181199636422018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403225241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201612623 + 201612624.

It is an arithmetic number, because the mean of its divisors is an integer number (201612624).

Almost surely, 2^403225247 is an apocalyptic number.

403225247 is a deficient number, since it is larger than the sum of its proper divisors (1).

403225247 is an equidigital number, since it uses as much as digits as its factorization.

403225247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 403225247 is about 20080.4692923248. The cubic root of 403225247 is about 738.7813195189.

The spelling of 403225247 in words is "four hundred three million, two hundred twenty-five thousand, two hundred forty-seven".