403880625 has 60 divisors (see below), whose sum is σ = 767566800. Its totient is φ = 204012000.

The previous prime is 403880591. The next prime is 403880647. The reversal of 403880625 is 526088304.

It is not a de Polignac number, because 403880625 - 2¹⁶ = 403815089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403880625.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 104986 + ... + 108764.

It is an arithmetic number, because the mean of its divisors is an integer number (12792780).

Almost surely, 2^403880625 is an apocalyptic number.

403880625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

403880625 is a deficient number, since it is larger than the sum of its proper divisors (363686175).

403880625 is a wasteful number, since it uses less digits than its factorization.

403880625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3806 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 403880625 is about 20096.7814587311. The cubic root of 403880625 is about 739.1813597316.

The spelling of 403880625 in words is "four hundred three million, eight hundred eighty thousand, six hundred twenty-five".