45035220 has 48 divisors (see below), whose sum is σ = 129181248. Its totient is φ = 11715840.

The previous prime is 45035201. The next prime is 45035251. The reversal of 45035220 is 2253054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6694 + ... + 11613.

It is an arithmetic number, because the mean of its divisors is an integer number (2691276).

Almost surely, 2^45035220 is an apocalyptic number.

It is an amenable number.

45035220 is an abundant number, since it is smaller than the sum of its proper divisors (84146028).

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

45035220 is a wasteful number, since it uses less digits than its factorization.

45035220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18360 (or 18358 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 45035220 is about 6710.8285628527. The cubic root of 45035220 is about 355.7821016445.

Adding to 45035220 its reverse (2253054), we get a palindrome (47288274).

The spelling of 45035220 in words is "forty-five million, thirty-five thousand, two hundred twenty".