424155005 has 8 divisors (see below), whose sum is σ = 509213400. Its totient is φ = 339172416.

The previous prime is 424154977. The next prime is 424155019. The reversal of 424155005 is 500551424.

It can be written as a sum of positive squares in 4 ways, for example, as 1194649 + 422960356 = 1093^2 + 20566^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 424155005 - 2¹⁰ = 424153981 is a prime.

It is a Curzon 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, 5810 + ... + 29699.

It is an arithmetic number, because the mean of its divisors is an integer number (63651675).

Almost surely, 2^424155005 is an apocalyptic number.

It is an amenable number.

424155005 is a deficient number, since it is larger than the sum of its proper divisors (85058395).

424155005 is a wasteful number, since it uses less digits than its factorization.

424155005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37903.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 424155005 is about 20595.0237921688. The cubic root of 424155005 is about 751.3486873436.

The spelling of 424155005 in words is "four hundred twenty-four million, one hundred fifty-five thousand, five".