402701841325 has 18 divisors (see below), whose sum is σ = 580876861866. Its totient is φ = 276138404640.

The previous prime is 402701841323. The next prime is 402701841331. The reversal of 402701841325 is 523148107204.

It can be written as a sum of positive squares in 3 ways, for example, as 518837284 + 402183004041 = 22778^2 + 634179^2 .

It is not a de Polignac number, because 402701841325 - 2¹ = 402701841323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402701841323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 164366874 + ... + 164369323.

Almost surely, 2^402701841325 is an apocalyptic number.

It is an amenable number.

402701841325 is a deficient number, since it is larger than the sum of its proper divisors (178175020541).

402701841325 is a wasteful number, since it uses less digits than its factorization.

402701841325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328736221 (or 328736209 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 402701841325 its reverse (523148107204), we get a palindrome (925849948529).

The spelling of 402701841325 in words is "four hundred two billion, seven hundred one million, eight hundred forty-one thousand, three hundred twenty-five".