403026625 has 16 divisors (see below), whose sum is σ = 504633168. Its totient is φ = 321360000.

The previous prime is 403026623. The next prime is 403026643. The reversal of 403026625 is 526620304.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 153165376 + 249861249 = 12376^2 + 15807^2 .

It is not a de Polignac number, because 403026625 - 2¹ = 403026623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403026593 and 403026602.

It is not an unprimeable number, because it can be changed into a prime (403026623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33975 + ... + 44275.

It is an arithmetic number, because the mean of its divisors is an integer number (31539573).

Almost surely, 2^403026625 is an apocalyptic number.

It is an amenable number.

403026625 is a deficient number, since it is larger than the sum of its proper divisors (101606543).

403026625 is a wasteful number, since it uses less digits than its factorization.

403026625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629 (or 10619 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 403026625 is about 20075.5230317917. The cubic root of 403026625 is about 738.6599958299.

Adding to 403026625 its reverse (526620304), we get a palindrome (929646929).

It can be divided in two parts, 403026 and 625, that added together give a triangular number (403651 = T₈₉₈).

The spelling of 403026625 in words is "four hundred three million, twenty-six thousand, six hundred twenty-five".