403422325 has 18 divisors (see below), whose sum is σ = 531410246. Its totient is φ = 303747840.

The previous prime is 403422293. The next prime is 403422347. The reversal of 403422325 is 523224304.

It can be written as a sum of positive squares in 9 ways, for example, as 8168164 + 395254161 = 2858^2 + 19881^2 .

It is not a de Polignac number, because 403422325 - 2⁵ = 403422293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403422325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20694 + ... + 35143.

Almost surely, 2^403422325 is an apocalyptic number.

It is an amenable number.

403422325 is a deficient number, since it is larger than the sum of its proper divisors (127987921).

403422325 is a wasteful number, since it uses less digits than its factorization.

403422325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55881 (or 55859 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 403422325 is about 20085.3758988972. The cubic root of 403422325 is about 738.9016607194.

Adding to 403422325 its reverse (523224304), we get a palindrome (926646629).

The spelling of 403422325 in words is "four hundred three million, four hundred twenty-two thousand, three hundred twenty-five".