1302578425201 has 2 divisors, whose sum is σ = 1302578425202. Its totient is φ = 1302578425200.

The previous prime is 1302578425139. The next prime is 1302578425319. The reversal of 1302578425201 is 1025248752031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1137518237025 + 165060188176 = 1066545^2 + 406276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302578425201 - 2²¹ = 1302576328049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302579425201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651289212600 + 651289212601.

It is an arithmetic number, because the mean of its divisors is an integer number (651289212601).

Almost surely, 2^{1302578425201} is an apocalyptic number.

It is an amenable number.

1302578425201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302578425201 is an equidigital number, since it uses as much as digits as its factorization.

1302578425201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 1302578425201 in words is "one trillion, three hundred two billion, five hundred seventy-eight million, four hundred twenty-five thousand, two hundred one".