403225747 has 2 divisors, whose sum is σ = 403225748. Its totient is φ = 403225746.

The previous prime is 403225723. The next prime is 403225751. The reversal of 403225747 is 747522304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 403225747 - 2¹¹ = 403223699 is a prime.

It is a super-3 number, since 3×403225747³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (403225787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201612873 + 201612874.

It is an arithmetic number, because the mean of its divisors is an integer number (201612874).

Almost surely, 2^403225747 is an apocalyptic number.

403225747 is a deficient number, since it is larger than the sum of its proper divisors (1).

403225747 is an equidigital number, since it uses as much as digits as its factorization.

403225747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 403225747 is about 20080.4817422292. The cubic root of 403225747 is about 738.7816248822.

It can be divided in two parts, 4032257 and 47, that added together give a palindrome (4032304).

The spelling of 403225747 in words is "four hundred three million, two hundred twenty-five thousand, seven hundred forty-seven".