425307615 has 16 divisors (see below), whose sum is σ = 720521568. Its totient is φ = 213487616.

The previous prime is 425307611. The next prime is 425307629. The reversal of 425307615 is 516703524.

It is a cyclic number.

It is not a de Polignac number, because 425307615 - 2² = 425307611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425307611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833682 + ... + 834191.

It is an arithmetic number, because the mean of its divisors is an integer number (45032598).

Almost surely, 2^425307615 is an apocalyptic number.

425307615 is a deficient number, since it is larger than the sum of its proper divisors (295213953).

425307615 is a wasteful number, since it uses less digits than its factorization.

425307615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667898.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 425307615 is about 20622.9875381818. The cubic root of 425307615 is about 752.0286500468.

The spelling of 425307615 in words is "four hundred twenty-five million, three hundred seven thousand, six hundred fifteen".