45245080 has 64 divisors (see below), whose sum is σ = 110124000. Its totient is φ = 16671744.

The previous prime is 45245077. The next prime is 45245111. The reversal of 45245080 is 8054254.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27316 + ... + 28924.

Almost surely, 2^45245080 is an apocalyptic number.

45245080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45245080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55062000).

45245080 is an abundant number, since it is smaller than the sum of its proper divisors (64878920).

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

45245080 is a wasteful number, since it uses less digits than its factorization.

45245080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 45245080 is about 6726.4463128758. The cubic root of 45245080 is about 356.3338827815. Note that the first 3 decimals are identical.

It can be divided in two parts, 4524 and 5080, that added together give a square (9604 = 98²).

The spelling of 45245080 in words is "forty-five million, two hundred forty-five thousand, eighty".