524545425 has 36 divisors (see below), whose sum is σ = 940988880. Its totient is φ = 279320160.

The previous prime is 524545423. The next prime is 524545447.

524545425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 524545425 - 2¹ = 524545423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 524545425.

It is not an unprimeable number, because it can be changed into a prime (524545423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 184666 + ... + 187484.

It is an arithmetic number, because the mean of its divisors is an integer number (26138580).

Almost surely, 2^524545425 is an apocalyptic number.

It is an amenable number.

524545425 is a deficient number, since it is larger than the sum of its proper divisors (416443455).

524545425 is a wasteful number, since it uses less digits than its factorization.

524545425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3654 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 524545425 is about 22902.9566868560. The cubic root of 524545425 is about 806.4814226602.

The spelling of 524545425 in words is "five hundred twenty-four million, five hundred forty-five thousand, four hundred twenty-five".