45102541 has 4 divisors (see below), whose sum is σ = 49202784. Its totient is φ = 41002300.

The previous prime is 45102529. The next prime is 45102557. The reversal of 45102541 is 14520154.

45102541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45102541 - 2⁷ = 45102413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45102521) 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 in 3 ways as a sum of consecutive naturals, for example, 2050105 + ... + 2050126.

It is an arithmetic number, because the mean of its divisors is an integer number (12300696).

Almost surely, 2^45102541 is an apocalyptic number.

It is an amenable number.

45102541 is a deficient number, since it is larger than the sum of its proper divisors (4100243).

45102541 is a wasteful number, since it uses less digits than its factorization.

45102541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100242.

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

The square root of 45102541 is about 6715.8425383566. The cubic root of 45102541 is about 355.9592939402.

Adding to 45102541 its reverse (14520154), we get a palindrome (59622695).

The spelling of 45102541 in words is "forty-five million, one hundred two thousand, five hundred forty-one".