424245155 has 8 divisors (see below), whose sum is σ = 514037472. Its totient is φ = 336100608.

The previous prime is 424245127. The next prime is 424245191. The reversal of 424245155 is 551542424.

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 424245155 - 2¹⁴ = 424228771 is a prime.

It is a Duffinian 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, 411374 + ... + 412403.

It is an arithmetic number, because the mean of its divisors is an integer number (64254684).

Almost surely, 2^424245155 is an apocalyptic number.

424245155 is a deficient number, since it is larger than the sum of its proper divisors (89792317).

424245155 is a wasteful number, since it uses less digits than its factorization.

424245155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823885.

The product of its digits is 32000, while the sum is 32.

The square root of 424245155 is about 20597.2123113785. The cubic root of 424245155 is about 751.4019141791.

Adding to 424245155 its reverse (551542424), we get a palindrome (975787579).

The spelling of 424245155 in words is "four hundred twenty-four million, two hundred forty-five thousand, one hundred fifty-five".