524666425 has 6 divisors (see below), whose sum is σ = 650586398. Its totient is φ = 419733120.

The previous prime is 524666411. The next prime is 524666431.

524666425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 99440784 + 425225641 = 9972^2 + 20621^2 .

It is not a de Polignac number, because 524666425 - 2¹⁹ = 524142137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10493304 + ... + 10493353.

Almost surely, 2^524666425 is an apocalyptic number.

It is an amenable number.

524666425 is a deficient number, since it is larger than the sum of its proper divisors (125919973).

524666425 is a wasteful number, since it uses less digits than its factorization.

524666425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20986667 (or 20986662 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 524666425 is about 22905.5981148714. The cubic root of 524666425 is about 806.5434298415.

The spelling of 524666425 in words is "five hundred twenty-four million, six hundred sixty-six thousand, four hundred twenty-five".