45242001 has 24 divisors (see below), whose sum is σ = 77263680. Its totient is φ = 24960096.

The previous prime is 45241991. The next prime is 45242011. The reversal of 45242001 is 10024254.

It is an interprime number because it is at equal distance from previous prime (45241991) and next prime (45242011).

It is not a de Polignac number, because 45242001 - 2⁷ = 45241873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45242011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10555 + ... + 14208.

It is an arithmetic number, because the mean of its divisors is an integer number (3219320).

Almost surely, 2^45242001 is an apocalyptic number.

It is an amenable number.

45242001 is a deficient number, since it is larger than the sum of its proper divisors (32021679).

45242001 is a wasteful number, since it uses less digits than its factorization.

45242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24805 (or 24802 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 45242001 is about 6726.2174362713. The cubic root of 45242001 is about 356.3257995681.

Adding to 45242001 its reverse (10024254), we get a palindrome (55266255).

The spelling of 45242001 in words is "forty-five million, two hundred forty-two thousand, one".