45250340 has 24 divisors (see below), whose sum is σ = 96820920. Its totient is φ = 17758208.

The previous prime is 45250339. The next prime is 45250351. The reversal of 45250340 is 4305254.

45250340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5837056 + 39413284 = 2416^2 + 6278^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20285 + ... + 22404.

It is an arithmetic number, because the mean of its divisors is an integer number (4034205).

Almost surely, 2^45250340 is an apocalyptic number.

It is an amenable number.

45250340 is an abundant number, since it is smaller than the sum of its proper divisors (51570580).

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

45250340 is a wasteful number, since it uses less digits than its factorization.

45250340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42751 (or 42749 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45250340 is about 6726.8372954904. The cubic root of 45250340 is about 356.3476908655.

Adding to 45250340 its reverse (4305254), we get a palindrome (49555594).

The spelling of 45250340 in words is "forty-five million, two hundred fifty thousand, three hundred forty".