45102801 has 16 divisors (see below), whose sum is σ = 62472960. Its totient is φ = 28909440.

The previous prime is 45102791. The next prime is 45102823. The reversal of 45102801 is 10820154.

It is not a de Polignac number, because 45102801 - 2²³ = 36714193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45102881) 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, 22621 + ... + 24533.

It is an arithmetic number, because the mean of its divisors is an integer number (3904560).

Almost surely, 2^45102801 is an apocalyptic number.

It is an amenable number.

45102801 is a deficient number, since it is larger than the sum of its proper divisors (17370159).

45102801 is a wasteful number, since it uses less digits than its factorization.

45102801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 45102801 is about 6715.8618955425. The cubic root of 45102801 is about 355.9599779315.

Adding to 45102801 its reverse (10820154), we get a palindrome (55922955).

The spelling of 45102801 in words is "forty-five million, one hundred two thousand, eight hundred one".