2045026651 has 2 divisors, whose sum is σ = 2045026652. Its totient is φ = 2045026650.

The previous prime is 2045026619. The next prime is 2045026657. The reversal of 2045026651 is 1566205402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2045026651 - 2⁵ = 2045026619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045026657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022513325 + 1022513326.

It is an arithmetic number, because the mean of its divisors is an integer number (1022513326).

Almost surely, 2^2045026651 is an apocalyptic number.

2045026651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045026651 is an equidigital number, since it uses as much as digits as its factorization.

2045026651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2045026651 is about 45221.9708880540. The cubic root of 2045026651 is about 1269.3059739524.

The spelling of 2045026651 in words is "two billion, forty-five million, twenty-six thousand, six hundred fifty-one".