423629525 has 24 divisors (see below), whose sum is σ = 597979584. Its totient is φ = 294694400.

The previous prime is 423629513. The next prime is 423629527. The reversal of 423629525 is 525926324.

It is not a de Polignac number, because 423629525 - 2⁶ = 423629461 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 (423629527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27164 + ... + 39813.

It is an arithmetic number, because the mean of its divisors is an integer number (24915816).

Almost surely, 2^423629525 is an apocalyptic number.

It is an amenable number.

423629525 is a deficient number, since it is larger than the sum of its proper divisors (174350059).

423629525 is a wasteful number, since it uses less digits than its factorization.

423629525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67021 (or 67016 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 423629525 is about 20582.2623877940. The cubic root of 423629525 is about 751.0382804867.

The spelling of 423629525 in words is "four hundred twenty-three million, six hundred twenty-nine thousand, five hundred twenty-five".