2545054451 has 2 divisors, whose sum is σ = 2545054452. Its totient is φ = 2545054450.

The previous prime is 2545054423. The next prime is 2545054469. The reversal of 2545054451 is 1544505452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545054451 - 2⁶ = 2545054387 is a prime.

It is a super-2 number, since 2×2545054451² = 12954604317109822802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2545051451) 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, 1272527225 + 1272527226.

It is an arithmetic number, because the mean of its divisors is an integer number (1272527226).

Almost surely, 2^2545054451 is an apocalyptic number.

2545054451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545054451 is an equidigital number, since it uses as much as digits as its factorization.

2545054451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80000, while the sum is 35.

The square root of 2545054451 is about 50448.5326942221. The cubic root of 2545054451 is about 1365.3134213895.

The spelling of 2545054451 in words is "two billion, five hundred forty-five million, fifty-four thousand, four hundred fifty-one".