403151225 has 6 divisors (see below), whose sum is σ = 499907550. Its totient is φ = 322520960.

The previous prime is 403151201. The next prime is 403151227. The reversal of 403151225 is 522151304.

It can be written as a sum of positive squares in 3 ways, for example, as 3671056 + 399480169 = 1916^2 + 19987^2 .

It is not a de Polignac number, because 403151225 - 2¹⁰ = 403150201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403151225.

It is not an unprimeable number, because it can be changed into a prime (403151227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8063000 + ... + 8063049.

It is an arithmetic number, because the mean of its divisors is an integer number (83317925).

Almost surely, 2^403151225 is an apocalyptic number.

It is an amenable number.

403151225 is a deficient number, since it is larger than the sum of its proper divisors (96756325).

403151225 is a wasteful number, since it uses less digits than its factorization.

403151225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16126059 (or 16126054 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 403151225 is about 20078.6260735141. The cubic root of 403151225 is about 738.7361095377.

The spelling of 403151225 in words is "four hundred three million, one hundred fifty-one thousand, two hundred twenty-five".