45200045245 has 8 divisors (see below), whose sum is σ = 54284195160. Its totient is φ = 36130608960.

The previous prime is 45200045239. The next prime is 45200045311. The reversal of 45200045245 is 54254000254.

45200045245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 32091856164 + 13108189081 = 179142^2 + 114491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45200045245 - 2²⁷ = 45065827517 is a prime.

It is a super-2 number, since 2×45200045245² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3671646 + ... + 3683935.

It is an arithmetic number, because the mean of its divisors is an integer number (6785524395).

Almost surely, 2^45200045245 is an apocalyptic number.

It is an amenable number.

45200045245 is a deficient number, since it is larger than the sum of its proper divisors (9084149915).

45200045245 is a wasteful number, since it uses less digits than its factorization.

45200045245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356815.

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 45200045245 its reverse (54254000254), we get a palindrome (99454045499).

The spelling of 45200045245 in words is "forty-five billion, two hundred million, forty-five thousand, two hundred forty-five".