45201530 has 32 divisors (see below), whose sum is σ = 89339328. Its totient is φ = 16329600.

The previous prime is 45201529. The next prime is 45201539. The reversal of 45201530 is 3510254.

It is not an unprimeable number, because it can be changed into a prime (45201539) 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, 16670 + ... + 19190.

It is an arithmetic number, because the mean of its divisors is an integer number (2791854).

Almost surely, 2^45201530 is an apocalyptic number.

45201530 is a deficient number, since it is larger than the sum of its proper divisors (44137798).

45201530 is a wasteful number, since it uses less digits than its factorization.

45201530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45201530 is about 6723.2083115132. The cubic root of 45201530 is about 356.2195180650.

Adding to 45201530 its reverse (3510254), we get a palindrome (48711784).

The spelling of 45201530 in words is "forty-five million, two hundred one thousand, five hundred thirty".