425450048013 has 12 divisors (see below), whose sum is σ = 620623503708. Its totient is φ = 280825113600.

The previous prime is 425450047963. The next prime is 425450048059. The reversal of 425450048013 is 310840054524.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 401566818249 + 23883229764 = 633693^2 + 154542^2 .

It is not a de Polignac number, because 425450048013 - 2⁶ = 425450047949 is a prime.

It is a super-3 number, since 3×425450048013³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425450048063) 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 11 ways as a sum of consecutive naturals, for example, 234020020 + ... + 234021837.

It is an arithmetic number, because the mean of its divisors is an integer number (51718625309).

Almost surely, 2^425450048013 is an apocalyptic number.

It is an amenable number.

425450048013 is a deficient number, since it is larger than the sum of its proper divisors (195173455695).

425450048013 is a wasteful number, since it uses less digits than its factorization.

425450048013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468041964 (or 468041961 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 425450048013 in words is "four hundred twenty-five billion, four hundred fifty million, forty-eight thousand, thirteen".