2025454522019 has 2 divisors, whose sum is σ = 2025454522020. Its totient is φ = 2025454522018.

The previous prime is 2025454521977. The next prime is 2025454522043. The reversal of 2025454522019 is 9102254545202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025454522019 is a prime.

It is a super-2 number, since 2×2025454522019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2025454542019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012727261009 + 1012727261010.

It is an arithmetic number, because the mean of its divisors is an integer number (1012727261010).

Almost surely, 2^{2025454522019} is an apocalyptic number.

2025454522019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025454522019 is an equidigital number, since it uses as much as digits as its factorization.

2025454522019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 2025454522019 in words is "two trillion, twenty-five billion, four hundred fifty-four million, five hundred twenty-two thousand, nineteen".