45012401 has 4 divisors (see below), whose sum is σ = 51442752. Its totient is φ = 38582052.

The previous prime is 45012377. The next prime is 45012427. The reversal of 45012401 is 10421054.

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 45012401 - 2¹⁸ = 44750257 is a prime.

It is a super-2 number, since 2×45012401² = 4052232487569602, which contains 22 as substring.

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 45012401.

It is not an unprimeable number, because it can be changed into a prime (45012491) 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, 3215165 + ... + 3215178.

It is an arithmetic number, because the mean of its divisors is an integer number (12860688).

Almost surely, 2^45012401 is an apocalyptic number.

It is an amenable number.

45012401 is a deficient number, since it is larger than the sum of its proper divisors (6430351).

45012401 is an equidigital number, since it uses as much as digits as its factorization.

45012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430350.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 45012401 is about 6709.1281847942. The cubic root of 45012401 is about 355.7220008065.

Adding to 45012401 its reverse (10421054), we get a palindrome (55433455).

The spelling of 45012401 in words is "forty-five million, twelve thousand, four hundred one".