423252605 has 8 divisors (see below), whose sum is σ = 508244064. Its totient is φ = 338374800.

The previous prime is 423252581. The next prime is 423252619. The reversal of 423252605 is 506252324.

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

It is not a de Polignac number, because 423252605 - 2¹² = 423248509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19991 + ... + 35300.

It is an arithmetic number, because the mean of its divisors is an integer number (63530508).

Almost surely, 2^423252605 is an apocalyptic number.

It is an amenable number.

423252605 is a deficient number, since it is larger than the sum of its proper divisors (84991459).

423252605 is a wasteful number, since it uses less digits than its factorization.

423252605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56827.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 423252605 is about 20573.1039223545. The cubic root of 423252605 is about 750.8154715387.

The spelling of 423252605 in words is "four hundred twenty-three million, two hundred fifty-two thousand, six hundred five".