45254530 has 16 divisors (see below), whose sum is σ = 81751104. Its totient is φ = 18036720.

The previous prime is 45254519. The next prime is 45254537. The reversal of 45254530 is 3545254.

It is not an unprimeable number, because it can be changed into a prime (45254537) 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 7 ways as a sum of consecutive naturals, for example, 5166 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (5109444).

Almost surely, 2^45254530 is an apocalyptic number.

45254530 is a deficient number, since it is larger than the sum of its proper divisors (36496574).

45254530 is a wasteful number, since it uses less digits than its factorization.

45254530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45254530 is about 6727.1487273584. The cubic root of 45254530 is about 356.3586893150.

Adding to 45254530 its reverse (3545254), we get a palindrome (48799784).

The spelling of 45254530 in words is "forty-five million, two hundred fifty-four thousand, five hundred thirty".