45100245 has 16 divisors (see below), whose sum is σ = 72322560. Its totient is φ = 23999424.

The previous prime is 45100207. The next prime is 45100259. The reversal of 45100245 is 54200154.

It is not a de Polignac number, because 45100245 - 2⁷ = 45100117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4047 + ... + 10323.

It is an arithmetic number, because the mean of its divisors is an integer number (4520160).

Almost surely, 2^45100245 is an apocalyptic number.

It is an amenable number.

45100245 is a deficient number, since it is larger than the sum of its proper divisors (27222315).

45100245 is a wasteful number, since it uses less digits than its factorization.

45100245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 45100245 is about 6715.6715970929. The cubic root of 45100245 is about 355.9532536566.

Adding to 45100245 its reverse (54200154), we get a palindrome (99300399).

Subtracting 45100245 from its reverse (54200154), we obtain a palindrome (9099909).

The spelling of 45100245 in words is "forty-five million, one hundred thousand, two hundred forty-five".