403525463 has 4 divisors (see below), whose sum is σ = 440209608. Its totient is φ = 366841320.

The previous prime is 403525453. The next prime is 403525487. The reversal of 403525463 is 364525304.

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

It is a cyclic number.

It is not a de Polignac number, because 403525463 - 2¹⁸ = 403263319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403525433) 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, 18342056 + ... + 18342077.

It is an arithmetic number, because the mean of its divisors is an integer number (110052402).

Almost surely, 2^403525463 is an apocalyptic number.

403525463 is a deficient number, since it is larger than the sum of its proper divisors (36684145).

403525463 is a wasteful number, since it uses less digits than its factorization.

403525463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36684144.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 403525463 is about 20087.9432247306. The cubic root of 403525463 is about 738.9646239726.

The spelling of 403525463 in words is "four hundred three million, five hundred twenty-five thousand, four hundred sixty-three".