45265245 has 16 divisors (see below), whose sum is σ = 74382720. Its totient is φ = 23488704.

The previous prime is 45265217. The next prime is 45265247. The reversal of 45265245 is 54256254.

It is not a de Polignac number, because 45265245 - 2¹⁰ = 45264221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45265247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40225 + ... + 41334.

It is an arithmetic number, because the mean of its divisors is an integer number (4648920).

Almost surely, 2^45265245 is an apocalyptic number.

It is an amenable number.

45265245 is a deficient number, since it is larger than the sum of its proper divisors (29117475).

45265245 is a wasteful number, since it uses less digits than its factorization.

45265245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81604.

The product of its digits is 48000, while the sum is 33.

The square root of 45265245 is about 6727.9450800374. The cubic root of 45265245 is about 356.3868123341.

The spelling of 45265245 in words is "forty-five million, two hundred sixty-five thousand, two hundred forty-five".