45254101 has 2 divisors, whose sum is σ = 45254102. Its totient is φ = 45254100.

The previous prime is 45254093. The next prime is 45254107. The reversal of 45254101 is 10145254.

45254101 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 can be written as a sum of positive squares in only one way, i.e., 33074001 + 12180100 = 5751^2 + 3490^2 .

It is a cyclic number.

It is not a de Polignac number, because 45254101 - 2³ = 45254093 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45254107) 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, 22627050 + 22627051.

It is an arithmetic number, because the mean of its divisors is an integer number (22627051).

Almost surely, 2^45254101 is an apocalyptic number.

It is an amenable number.

45254101 is a deficient number, since it is larger than the sum of its proper divisors (1).

45254101 is an equidigital number, since it uses as much as digits as its factorization.

45254101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 45254101 is about 6727.1168415600. The cubic root of 45254101 is about 356.3575632520.

Adding to 45254101 its reverse (10145254), we get a palindrome (55399355).

The spelling of 45254101 in words is "forty-five million, two hundred fifty-four thousand, one hundred one".