45696451 has 2 divisors, whose sum is σ = 45696452. Its totient is φ = 45696450.

The previous prime is 45696421. The next prime is 45696457. The reversal of 45696451 is 15469654.

It is a happy number.

45696451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45696451 - 2⁵ = 45696419 is a prime.

It is not a weakly prime, because it can be changed into another prime (45696457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22848225 + 22848226.

It is an arithmetic number, because the mean of its divisors is an integer number (22848226).

Almost surely, 2^45696451 is an apocalyptic number.

45696451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45696451 is an equidigital number, since it uses as much as digits as its factorization.

45696451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The square root of 45696451 is about 6759.9150142587. The cubic root of 45696451 is about 357.5149089908.

The spelling of 45696451 in words is "forty-five million, six hundred ninety-six thousand, four hundred fifty-one".