45454501 has 2 divisors, whose sum is σ = 45454502. Its totient is φ = 45454500.

The previous prime is 45454489. The next prime is 45454523. The reversal of 45454501 is 10545454.

45454501 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., 27050401 + 18404100 = 5201^2 + 4290^2 .

It is a cyclic number.

It is not a de Polignac number, because 45454501 - 2⁵ = 45454469 is a prime.

It is a super-2 number, since 2×45454501² = 4132223322318002, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45454501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45454531) 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, 22727250 + 22727251.

It is an arithmetic number, because the mean of its divisors is an integer number (22727251).

Almost surely, 2^45454501 is an apocalyptic number.

It is an amenable number.

45454501 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454501 is an equidigital number, since it uses as much as digits as its factorization.

45454501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 45454501 is about 6741.9953277943. The cubic root of 45454501 is about 356.8828114079.

Adding to 45454501 its reverse (10545454), we get a palindrome (55999955).

The spelling of 45454501 in words is "forty-five million, four hundred fifty-four thousand, five hundred one".