2574011209381 has 2 divisors, whose sum is σ = 2574011209382. Its totient is φ = 2574011209380.

The previous prime is 2574011209369. The next prime is 2574011209387. The reversal of 2574011209381 is 1839021104752.

2574011209381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2451557405025 + 122453804356 = 1565745^2 + 349934^2 .

It is a cyclic number.

It is not a de Polignac number, because 2574011209381 - 2¹¹ = 2574011207333 is a prime.

It is a super-2 number, since 2×2574011209381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2574011209387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287005604690 + 1287005604691.

It is an arithmetic number, because the mean of its divisors is an integer number (1287005604691).

Almost surely, 2^{2574011209381} is an apocalyptic number.

It is an amenable number.

2574011209381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2574011209381 is an equidigital number, since it uses as much as digits as its factorization.

2574011209381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 2574011209381 in words is "two trillion, five hundred seventy-four billion, eleven million, two hundred nine thousand, three hundred eighty-one".