425366513 has 16 divisors (see below), whose sum is σ = 511926912. Its totient is φ = 348240000.

The previous prime is 425366489. The next prime is 425366521. The reversal of 425366513 is 315663524.

It is a cyclic number.

It is not a de Polignac number, because 425366513 - 2¹⁰ = 425365489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425366533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30413 + ... + 42138.

It is an arithmetic number, because the mean of its divisors is an integer number (31995432).

Almost surely, 2^425366513 is an apocalyptic number.

It is an amenable number.

425366513 is a deficient number, since it is larger than the sum of its proper divisors (86560399).

425366513 is a wasteful number, since it uses less digits than its factorization.

425366513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72616.

The product of its digits is 64800, while the sum is 35.

The square root of 425366513 is about 20624.4154583833. The cubic root of 425366513 is about 752.0633629130.

The spelling of 425366513 in words is "four hundred twenty-five million, three hundred sixty-six thousand, five hundred thirteen".