45541001 has 16 divisors (see below), whose sum is σ = 50673600. Its totient is φ = 40584000.

The previous prime is 45540983. The next prime is 45541007. The reversal of 45541001 is 10014554.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45541001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45541007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198755 + ... + 198983.

It is an arithmetic number, because the mean of its divisors is an integer number (3167100).

Almost surely, 2^45541001 is an apocalyptic number.

It is an amenable number.

45541001 is a deficient number, since it is larger than the sum of its proper divisors (5132599).

45541001 is a wasteful number, since it uses less digits than its factorization.

45541001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45541001 is about 6748.4072935768. The cubic root of 45541001 is about 357.1090508420.

Adding to 45541001 its reverse (10014554), we get a palindrome (55555555).

It can be divided in two parts, 4554 and 1001, that multiplied together give a palindrome (4558554).

The spelling of 45541001 in words is "forty-five million, five hundred forty-one thousand, one".