403425169 has 8 divisors (see below), whose sum is σ = 461251328. Its totient is φ = 345647520.

The previous prime is 403425167. The next prime is 403425179. The reversal of 403425169 is 961524304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403425169 - 2¹ = 403425167 is a prime.

It is a super-2 number, since 2×403425169² = 325503733965357122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403425161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7909 + ... + 29485.

It is an arithmetic number, because the mean of its divisors is an integer number (57656416).

Almost surely, 2^403425169 is an apocalyptic number.

It is an amenable number.

403425169 is a deficient number, since it is larger than the sum of its proper divisors (57826159).

403425169 is a wasteful number, since it uses less digits than its factorization.

403425169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24255.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 403425169 is about 20085.4466965512. The cubic root of 403425169 is about 738.9033970564.

The spelling of 403425169 in words is "four hundred three million, four hundred twenty-five thousand, one hundred sixty-nine".