425631016241 has 8 divisors (see below), whose sum is σ = 430614613800. Its totient is φ = 420651890560.

The previous prime is 425631016231. The next prime is 425631016249. The reversal of 425631016241 is 142610136524.

It can be written as a sum of positive squares in 4 ways, for example, as 163118246641 + 262512769600 = 403879^2 + 512360^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425631016241 - 2¹⁰ = 425631015217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425631016249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926306 + ... + 1307403.

It is an arithmetic number, because the mean of its divisors is an integer number (53826826725).

Almost surely, 2^425631016241 is an apocalyptic number.

It is an amenable number.

425631016241 is a deficient number, since it is larger than the sum of its proper divisors (4983597559).

425631016241 is a wasteful number, since it uses less digits than its factorization.

425631016241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235939.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 425631016241 in words is "four hundred twenty-five billion, six hundred thirty-one million, sixteen thousand, two hundred forty-one".