45226545 has 64 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 17952768.

The previous prime is 45226537. The next prime is 45226547. The reversal of 45226545 is 54562254.

It is not a de Polignac number, because 45226545 - 2³ = 45226537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45226547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22231 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^45226545 is an apocalyptic number.

It is an amenable number.

45226545 is an abundant number, since it is smaller than the sum of its proper divisors (49122255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45226545 is a wasteful number, since it uses less digits than its factorization.

45226545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994.

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

The square root of 45226545 is about 6725.0684011391. The cubic root of 45226545 is about 356.2852178172.

Adding to 45226545 its reverse (54562254), we get a palindrome (99788799).

The spelling of 45226545 in words is "forty-five million, two hundred twenty-six thousand, five hundred forty-five".