45203641 has 16 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 36182160.

The previous prime is 45203633. The next prime is 45203657. The reversal of 45203641 is 14630254.

It is not a de Polignac number, because 45203641 - 2³ = 45203633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45203681) 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, 7050 + ... + 11836.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^45203641 is an apocalyptic number.

It is an amenable number.

45203641 is a deficient number, since it is larger than the sum of its proper divisors (9954119).

45203641 is a wasteful number, since it uses less digits than its factorization.

45203641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45203641 is about 6723.3653031797. The cubic root of 45203641 is about 356.2250633617.

Adding to 45203641 its reverse (14630254), we get a palindrome (59833895).

The spelling of 45203641 in words is "forty-five million, two hundred three thousand, six hundred forty-one".