424524145 has 8 divisors (see below), whose sum is σ = 509737320. Its totient is φ = 339413760.

The previous prime is 424524131. The next prime is 424524157. The reversal of 424524145 is 541425424.

It can be written as a sum of positive squares in 4 ways, for example, as 36276529 + 388247616 = 6023^2 + 19704^2 .

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

It is not a de Polignac number, because 424524145 - 2²⁷ = 290306417 is a prime.

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, 16296 + ... + 33385.

It is an arithmetic number, because the mean of its divisors is an integer number (63717165).

Almost surely, 2^424524145 is an apocalyptic number.

It is an amenable number.

424524145 is a deficient number, since it is larger than the sum of its proper divisors (85213175).

424524145 is a wasteful number, since it uses less digits than its factorization.

424524145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51395.

The product of its digits is 25600, while the sum is 31.

The square root of 424524145 is about 20603.9837167476. The cubic root of 424524145 is about 751.5665891566.

Adding to 424524145 its reverse (541425424), we get a palindrome (965949569).

The spelling of 424524145 in words is "four hundred twenty-four million, five hundred twenty-four thousand, one hundred forty-five".