425202052031104 has 128 divisors (see below), whose sum is σ = 871760521702800. Its totient is φ = 206431226265600.

The previous prime is 425202052031041. The next prime is 425202052031117. The reversal of 425202052031104 is 401130250202524.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 30587005424704 + 394615046606400 = 5530552^2 + 19864920^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4977213862 + ... + 4977299290.

Almost surely, 2^{425202052031104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425202052031104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435880260851400).

425202052031104 is an abundant number, since it is smaller than the sum of its proper divisors (446558469671696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425202052031104 is a wasteful number, since it uses less digits than its factorization.

425202052031104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87622 (or 87610 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 425202052031104 in words is "four hundred twenty-five trillion, two hundred two billion, fifty-two million, thirty-one thousand, one hundred four".