425344015 has 16 divisors (see below), whose sum is σ = 530784000. Its totient is φ = 326817792.

The previous prime is 425343967. The next prime is 425344019. The reversal of 425344015 is 510443524.

It is a cyclic number.

It is not a de Polignac number, because 425344015 - 2¹⁵ = 425311247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425344019) 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, 20386 + ... + 35584.

It is an arithmetic number, because the mean of its divisors is an integer number (33174000).

Almost surely, 2^425344015 is an apocalyptic number.

425344015 is a deficient number, since it is larger than the sum of its proper divisors (105439985).

425344015 is a wasteful number, since it uses less digits than its factorization.

425344015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 425344015 is about 20623.8700296525. The cubic root of 425344015 is about 752.0501035869.

Adding to 425344015 its reverse (510443524), we get a palindrome (935787539).

The spelling of 425344015 in words is "four hundred twenty-five million, three hundred forty-four thousand, fifteen".