45236530 has 32 divisors (see below), whose sum is σ = 87816960. Its totient is φ = 16721280.

The previous prime is 45236509. The next prime is 45236531. The reversal of 45236530 is 3563254.

It is not an unprimeable number, because it can be changed into a prime (45236531) 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, 4887 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (2744280).

Almost surely, 2^45236530 is an apocalyptic number.

45236530 is a deficient number, since it is larger than the sum of its proper divisors (42580430).

45236530 is a wasteful number, since it uses less digits than its factorization.

45236530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 45236530 is about 6725.8107318003. The cubic root of 45236530 is about 356.3114357985.

Adding to 45236530 its reverse (3563254), we get a palindrome (48799784).

The spelling of 45236530 in words is "forty-five million, two hundred thirty-six thousand, five hundred thirty".