403265201 has 4 divisors (see below), whose sum is σ = 405354852. Its totient is φ = 401175552.

The previous prime is 403265197. The next prime is 403265227. The reversal of 403265201 is 102562304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 173712400 + 229552801 = 13180^2 + 15151^2 .

It is a cyclic number.

It is not a de Polignac number, because 403265201 - 2² = 403265197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403265801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044536 + ... + 1044921.

It is an arithmetic number, because the mean of its divisors is an integer number (101338713).

Almost surely, 2^403265201 is an apocalyptic number.

It is an amenable number.

403265201 is a deficient number, since it is larger than the sum of its proper divisors (2089651).

403265201 is a wasteful number, since it uses less digits than its factorization.

403265201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089650.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 403265201 is about 20081.4641149494. The cubic root of 403265201 is about 738.8057196891.

The spelling of 403265201 in words is "four hundred three million, two hundred sixty-five thousand, two hundred one".