45302557 has 2 divisors, whose sum is σ = 45302558. Its totient is φ = 45302556.

The previous prime is 45302531. The next prime is 45302599. The reversal of 45302557 is 75520354.

45302557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32421636 + 12880921 = 5694^2 + 3589^2 .

It is a cyclic number.

It is not a de Polignac number, because 45302557 - 2⁷ = 45302429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45302057) 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, 22651278 + 22651279.

It is an arithmetic number, because the mean of its divisors is an integer number (22651279).

Almost surely, 2^45302557 is an apocalyptic number.

It is an amenable number.

45302557 is a deficient number, since it is larger than the sum of its proper divisors (1).

45302557 is an equidigital number, since it uses as much as digits as its factorization.

45302557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 45302557 is about 6730.7174208995. The cubic root of 45302557 is about 356.4847082858.

The spelling of 45302557 in words is "forty-five million, three hundred two thousand, five hundred fifty-seven".