45023201 has 4 divisors (see below), whose sum is σ = 45083904. Its totient is φ = 44962500.

The previous prime is 45023177. The next prime is 45023203. The reversal of 45023201 is 10232054.

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 45023201 - 2¹⁰ = 45022177 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 45023201.

It is not an unprimeable number, because it can be changed into a prime (45023203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29225 + ... + 30726.

It is an arithmetic number, because the mean of its divisors is an integer number (11270976).

Almost surely, 2^45023201 is an apocalyptic number.

It is an amenable number.

45023201 is a deficient number, since it is larger than the sum of its proper divisors (60703).

45023201 is an equidigital number, since it uses as much as digits as its factorization.

45023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60702.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 45023201 is about 6709.9330100978. The cubic root of 45023201 is about 355.7504484514.

Adding to 45023201 its reverse (10232054), we get a palindrome (55255255).

It can be divided in two parts, 4 and 5023201, that added together give a palindrome (5023205).

The spelling of 45023201 in words is "forty-five million, twenty-three thousand, two hundred one".