3145451250401 has 2 divisors, whose sum is σ = 3145451250402. Its totient is φ = 3145451250400.

The previous prime is 3145451250373. The next prime is 3145451250443. The reversal of 3145451250401 is 1040521545413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3139544559376 + 5906691025 = 1771876^2 + 76855^2 .

It is a cyclic number.

It is not a de Polignac number, because 3145451250401 - 2²² = 3145447056097 is a prime.

It is not a weakly prime, because it can be changed into another prime (3145451253401) 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 as a sum of consecutive naturals, namely, 1572725625200 + 1572725625201.

It is an arithmetic number, because the mean of its divisors is an integer number (1572725625201).

Almost surely, 2^{3145451250401} is an apocalyptic number.

It is an amenable number.

3145451250401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145451250401 is an equidigital number, since it uses as much as digits as its factorization.

3145451250401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 3145451250401 its reverse (1040521545413), we get a palindrome (4185972795814).

The spelling of 3145451250401 in words is "three trillion, one hundred forty-five billion, four hundred fifty-one million, two hundred fifty thousand, four hundred one".