423255526 has 8 divisors (see below), whose sum is σ = 634974984. Its totient is φ = 211597200.

The previous prime is 423255467. The next prime is 423255541. The reversal of 423255526 is 625552324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 423255491 and 423255500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11221 + ... + 31183.

It is an arithmetic number, because the mean of its divisors is an integer number (79371873).

Almost surely, 2^423255526 is an apocalyptic number.

423255526 is a deficient number, since it is larger than the sum of its proper divisors (211719458).

423255526 is a wasteful number, since it uses less digits than its factorization.

423255526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30566.

The product of its digits is 72000, while the sum is 34.

The square root of 423255526 is about 20573.1749129783. The cubic root of 423255526 is about 750.8171987397.

The spelling of 423255526 in words is "four hundred twenty-three million, two hundred fifty-five thousand, five hundred twenty-six".