45051230 has 16 divisors (see below), whose sum is σ = 92676960. Its totient is φ = 15446112.

The previous prime is 45051221. The next prime is 45051263. The reversal of 45051230 is 3215054.

It is a super-2 number, since 2×45051230² = 4059226649025800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321725 + ... + 321864.

It is an arithmetic number, because the mean of its divisors is an integer number (5792310).

Almost surely, 2^45051230 is an apocalyptic number.

45051230 is an abundant number, since it is smaller than the sum of its proper divisors (47625730).

45051230 is a wasteful number, since it uses less digits than its factorization.

45051230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643603.

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

The square root of 45051230 is about 6712.0213050913. The cubic root of 45051230 is about 355.8242567740.

Adding to 45051230 its reverse (3215054), we get a palindrome (48266284).

The spelling of 45051230 in words is "forty-five million, fifty-one thousand, two hundred thirty".