425141816841 has 81 divisors (see below), whose sum is σ = 727686269973. Its totient is φ = 238486127040.

The previous prime is 425141816833. The next prime is 425141816861. The reversal of 425141816841 is 148618141524.

The square root of 425141816841 is 652029.

It is a perfect power (a square), and thus also a powerful number.

425141816841 is a `hidden beast` number, since 42 + 514 + 1 + 8 + 16 + 84 + 1 = 666.

425141816841 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29299511241 + 395842305600 = 171171^2 + 629160^2 .

It is not a de Polignac number, because 425141816841 - 2³ = 425141816833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425141816861) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 835248895 + ... + 835249403.

Almost surely, 2^425141816841 is an apocalyptic number.

425141816841 is the 652029-th square number.

425141816841 is the 326015-th centered octagonal number.

It is an amenable number.

425141816841 is a deficient number, since it is larger than the sum of its proper divisors (302544453132).

425141816841 is an frugal number, since it uses more digits than its factorization.

425141816841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 580 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The spelling of 425141816841 in words is "four hundred twenty-five billion, one hundred forty-one million, eight hundred sixteen thousand, eight hundred forty-one".