425380915 has 24 divisors (see below), whose sum is σ = 537602688. Its totient is φ = 322782720.

The previous prime is 425380913. The next prime is 425380927. The reversal of 425380915 is 519083524.

It is not a de Polignac number, because 425380915 - 2¹ = 425380913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425380913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434907 + ... + 435883.

It is an arithmetic number, because the mean of its divisors is an integer number (22400112).

Almost surely, 2^425380915 is an apocalyptic number.

425380915 is a deficient number, since it is larger than the sum of its proper divisors (112221773).

425380915 is an equidigital number, since it uses as much as digits as its factorization.

425380915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 425380915 is about 20624.7646047173. The cubic root of 425380915 is about 752.0718505693.

The spelling of 425380915 in words is "four hundred twenty-five million, three hundred eighty thousand, nine hundred fifteen".