45154801 has 4 divisors (see below), whose sum is σ = 45210100. Its totient is φ = 45099504.

The previous prime is 45154787. The next prime is 45154831. The reversal of 45154801 is 10845154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10845154 = 2 ⋅5422577.

It can be written as a sum of positive squares in 2 ways, for example, as 29757025 + 15397776 = 5455^2 + 3924^2 .

It is a cyclic number.

It is not a de Polignac number, because 45154801 - 2¹¹ = 45152753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45154801.

It is not an unprimeable number, because it can be changed into a prime (45154831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26406 + ... + 28063.

It is an arithmetic number, because the mean of its divisors is an integer number (11302525).

Almost surely, 2^45154801 is an apocalyptic number.

It is an amenable number.

45154801 is a deficient number, since it is larger than the sum of its proper divisors (55299).

45154801 is an equidigital number, since it uses as much as digits as its factorization.

45154801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55298.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 45154801 is about 6719.7322119263. The cubic root of 45154801 is about 356.0967233922.

Adding to 45154801 its reverse (10845154), we get a palindrome (55999955).

It can be divided in two parts, 4515 and 4801, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 45154801 in words is "forty-five million, one hundred fifty-four thousand, eight hundred one".