524421107 has 4 divisors (see below), whose sum is σ = 599338416. Its totient is φ = 449503800.

The previous prime is 524421089. The next prime is 524421169. The reversal of 524421107 is 701124425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 524421107 - 2¹⁴ = 524404723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524421187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37458644 + ... + 37458657.

It is an arithmetic number, because the mean of its divisors is an integer number (149834604).

Almost surely, 2^524421107 is an apocalyptic number.

524421107 is a deficient number, since it is larger than the sum of its proper divisors (74917309).

524421107 is an equidigital number, since it uses as much as digits as its factorization.

524421107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74917308.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 524421107 is about 22900.2425096329. The cubic root of 524421107 is about 806.4177052176.

The spelling of 524421107 in words is "five hundred twenty-four million, four hundred twenty-one thousand, one hundred seven".