250013512541449 has 2 divisors, whose sum is σ = 250013512541450. Its totient is φ = 250013512541448.

The previous prime is 250013512541413. The next prime is 250013512541461. The reversal of 250013512541449 is 944145215310052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215640619675849 + 34372892865600 = 14684707^2 + 5862840^2 .

It is a cyclic number.

It is not a de Polignac number, because 250013512541449 - 2⁹ = 250013512540937 is a prime.

It is a super-4 number, since 4×250013512541449⁴ (a number of 59 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250013512541399 and 250013512541408.

It is not a weakly prime, because it can be changed into another prime (250013512541249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125006756270724 + 125006756270725.

It is an arithmetic number, because the mean of its divisors is an integer number (125006756270725).

Almost surely, 2^{250013512541449} is an apocalyptic number.

It is an amenable number.

250013512541449 is a deficient number, since it is larger than the sum of its proper divisors (1).

250013512541449 is an equidigital number, since it uses as much as digits as its factorization.

250013512541449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 250013512541449 in words is "two hundred fifty trillion, thirteen billion, five hundred twelve million, five hundred forty-one thousand, four hundred forty-nine".