2254150642057 has 2 divisors, whose sum is σ = 2254150642058. Its totient is φ = 2254150642056.

The previous prime is 2254150641983. The next prime is 2254150642127. The reversal of 2254150642057 is 7502460514522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2236762527561 + 17388114496 = 1495581^2 + 131864^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254150642057 - 2⁷ = 2254150641929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2254156642057) 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, 1127075321028 + 1127075321029.

It is an arithmetic number, because the mean of its divisors is an integer number (1127075321029).

Almost surely, 2^{2254150642057} is an apocalyptic number.

It is an amenable number.

2254150642057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254150642057 is an equidigital number, since it uses as much as digits as its factorization.

2254150642057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 2254150642057 in words is "two trillion, two hundred fifty-four billion, one hundred fifty million, six hundred forty-two thousand, fifty-seven".