45014245 has 4 divisors (see below), whose sum is σ = 54017100. Its totient is φ = 36011392.

The previous prime is 45014239. The next prime is 45014257. The reversal of 45014245 is 54241054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20738916 + 24275329 = 4554^2 + 4927^2 .

It is a cyclic number.

It is not a de Polignac number, because 45014245 - 2⁷ = 45014117 is a prime.

45014245 is a modest number, since divided by 14245 gives 45 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4501420 + ... + 4501429.

It is an arithmetic number, because the mean of its divisors is an integer number (13504275).

Almost surely, 2^45014245 is an apocalyptic number.

It is an amenable number.

45014245 is a deficient number, since it is larger than the sum of its proper divisors (9002855).

45014245 is an equidigital number, since it uses as much as digits as its factorization.

45014245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002854.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 45014245 is about 6709.2656080975. The cubic root of 45014245 is about 355.7268583006.

Adding to 45014245 its reverse (54241054), we get a palindrome (99255299).

The spelling of 45014245 in words is "forty-five million, fourteen thousand, two hundred forty-five".