425255313541 has 4 divisors (see below), whose sum is σ = 439919289900. Its totient is φ = 410591337184.

The previous prime is 425255313521. The next prime is 425255313601. The reversal of 425255313541 is 145313552524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125439930625 + 299815382916 = 354175^2 + 547554^2 .

It is a cyclic number.

It is not a de Polignac number, because 425255313541 - 2²³ = 425246924933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425255313494 and 425255313503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425255313521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7331988136 + ... + 7331988193.

It is an arithmetic number, because the mean of its divisors is an integer number (109979822475).

Almost surely, 2^425255313541 is an apocalyptic number.

It is an amenable number.

425255313541 is a deficient number, since it is larger than the sum of its proper divisors (14663976359).

425255313541 is a wasteful number, since it uses less digits than its factorization.

425255313541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14663976358.

The product of its digits is 360000, while the sum is 40.

The spelling of 425255313541 in words is "four hundred twenty-five billion, two hundred fifty-five million, three hundred thirteen thousand, five hundred forty-one".