425524517 has 16 divisors (see below), whose sum is σ = 477937152. Its totient is φ = 375511920.

The previous prime is 425524469. The next prime is 425524537. The reversal of 425524517 is 715425524.

It is a cyclic number.

It is not a de Polignac number, because 425524517 - 2¹⁰ = 425523493 is a prime.

It is a super-2 number, since 2×425524517² = 362142229136166578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425524537) 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 15 ways as a sum of consecutive naturals, for example, 76298 + ... + 81684.

It is an arithmetic number, because the mean of its divisors is an integer number (29871072).

Almost surely, 2^425524517 is an apocalyptic number.

It is an amenable number.

425524517 is a deficient number, since it is larger than the sum of its proper divisors (52412635).

425524517 is a wasteful number, since it uses less digits than its factorization.

425524517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608.

The product of its digits is 56000, while the sum is 35.

The square root of 425524517 is about 20628.2456112971. The cubic root of 425524517 is about 752.1564703124.

The spelling of 425524517 in words is "four hundred twenty-five million, five hundred twenty-four thousand, five hundred seventeen".