423525001 has 4 divisors (see below), whose sum is σ = 423677332. Its totient is φ = 423372672.

The previous prime is 423524993. The next prime is 423525073. The reversal of 423525001 is 100525324.

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 114468601 + 309056400 = 10699^2 + 17580^2 .

It is a cyclic number.

It is not a de Polignac number, because 423525001 - 2³ = 423524993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423525901) 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, 71916 + ... + 77581.

It is an arithmetic number, because the mean of its divisors is an integer number (105919333).

Almost surely, 2^423525001 is an apocalyptic number.

It is an amenable number.

423525001 is a deficient number, since it is larger than the sum of its proper divisors (152331).

423525001 is a wasteful number, since it uses less digits than its factorization.

423525001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152330.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 423525001 is about 20579.7230545020. The cubic root of 423525001 is about 750.9765063989.

The spelling of 423525001 in words is "four hundred twenty-three million, five hundred twenty-five thousand, one".