45255428 has 48 divisors (see below), whose sum is σ = 88588080. Its totient is φ = 20127744.

The previous prime is 45255409. The next prime is 45255433. The reversal of 45255428 is 82455254.

It can be written as a sum of positive squares in 8 ways, for example, as 123904 + 45131524 = 352^2 + 6718^2 .

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, 104300 + ... + 104732.

It is an arithmetic number, because the mean of its divisors is an integer number (1845585).

Almost surely, 2^45255428 is an apocalyptic number.

It is an amenable number.

45255428 is a deficient number, since it is larger than the sum of its proper divisors (43332652).

45255428 is a wasteful number, since it uses less digits than its factorization.

45255428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 534 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

The square root of 45255428 is about 6727.2154715008. The cubic root of 45255428 is about 356.3610464123.

The spelling of 45255428 in words is "forty-five million, two hundred fifty-five thousand, four hundred twenty-eight".