320025051293 has 2 divisors, whose sum is σ = 320025051294. Its totient is φ = 320025051292.

The previous prime is 320025051287. The next prime is 320025051331. The reversal of 320025051293 is 392150520023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270944193529 + 49080857764 = 520523^2 + 221542^2 .

It is a cyclic number.

It is not a de Polignac number, because 320025051293 - 2¹² = 320025047197 is a prime.

It is a super-3 number, since 3×320025051293³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320025057293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160012525646 + 160012525647.

It is an arithmetic number, because the mean of its divisors is an integer number (160012525647).

Almost surely, 2^320025051293 is an apocalyptic number.

It is an amenable number.

320025051293 is a deficient number, since it is larger than the sum of its proper divisors (1).

320025051293 is an equidigital number, since it uses as much as digits as its factorization.

320025051293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 320025051293 in words is "three hundred twenty billion, twenty-five million, fifty-one thousand, two hundred ninety-three".