45243001 has 16 divisors (see below), whose sum is σ = 50295168. Its totient is φ = 40480000.

The previous prime is 45242983. The next prime is 45243013. The reversal of 45243001 is 10034254.

It is not a de Polignac number, because 45243001 - 2⁵ = 45242969 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 45243001.

It is not an unprimeable number, because it can be changed into a prime (45243041) 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, 97911 + ... + 98371.

It is an arithmetic number, because the mean of its divisors is an integer number (3143448).

Almost surely, 2^45243001 is an apocalyptic number.

It is an amenable number.

45243001 is a deficient number, since it is larger than the sum of its proper divisors (5052167).

45243001 is a wasteful number, since it uses less digits than its factorization.

45243001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45243001 is about 6726.2917718458. The cubic root of 45243001 is about 356.3284248806.

Adding to 45243001 its reverse (10034254), we get a palindrome (55277255).

The spelling of 45243001 in words is "forty-five million, two hundred forty-three thousand, one".