45406051 has 2 divisors, whose sum is σ = 45406052. Its totient is φ = 45406050.

The previous prime is 45406027. The next prime is 45406057. The reversal of 45406051 is 15060454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45406051 - 2⁵ = 45406019 is a prime.

It is not a weakly prime, because it can be changed into another prime (45406057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22703025 + 22703026.

It is an arithmetic number, because the mean of its divisors is an integer number (22703026).

Almost surely, 2^45406051 is an apocalyptic number.

45406051 is a deficient number, since it is larger than the sum of its proper divisors (1).

45406051 is an equidigital number, since it uses as much as digits as its factorization.

45406051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 45406051 is about 6738.4012198740. The cubic root of 45406051 is about 356.7559657420.

The spelling of 45406051 in words is "forty-five million, four hundred six thousand, fifty-one".