45452051 has 2 divisors, whose sum is σ = 45452052. Its totient is φ = 45452050.

The previous prime is 45452041. The next prime is 45452053. The reversal of 45452051 is 15025454.

45452051 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 45452051 - 2¹⁰ = 45451027 is a prime.

It is a Sophie Germain prime.

Together with 45452053, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45452051.

It is not a weakly prime, because it can be changed into another prime (45452053) 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, 22726025 + 22726026.

It is an arithmetic number, because the mean of its divisors is an integer number (22726026).

Almost surely, 2^45452051 is an apocalyptic number.

45452051 is a deficient number, since it is larger than the sum of its proper divisors (1).

45452051 is an equidigital number, since it uses as much as digits as its factorization.

45452051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45452051 is about 6741.8136283941. The cubic root of 45452051 is about 356.8763992919.

The spelling of 45452051 in words is "forty-five million, four hundred fifty-two thousand, fifty-one".