45777250 has 32 divisors (see below), whose sum is σ = 86935680. Its totient is φ = 18046000.

The previous prime is 45777247. The next prime is 45777257. The reversal of 45777250 is 5277754.

It is not an unprimeable number, because it can be changed into a prime (45777257) by changing a digit.

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, 16461 + ... + 19039.

It is an arithmetic number, because the mean of its divisors is an integer number (2716740).

Almost surely, 2^45777250 is an apocalyptic number.

45777250 is a deficient number, since it is larger than the sum of its proper divisors (41158430).

45777250 is a wasteful number, since it uses less digits than its factorization.

45777250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 45777250 is about 6765.8887073318. Note that the first 3 decimals coincide. The cubic root of 45777250 is about 357.7255003869.

The spelling of 45777250 in words is "forty-five million, seven hundred seventy-seven thousand, two hundred fifty".