45302785 has 16 divisors (see below), whose sum is σ = 61352640. Its totient is φ = 31810240.

The previous prime is 45302771. The next prime is 45302797. The reversal of 45302785 is 58720354.

It is a happy number.

It is not a de Polignac number, because 45302785 - 2⁹ = 45302273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45302785.

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, 12607 + ... + 15796.

It is an arithmetic number, because the mean of its divisors is an integer number (3834540).

Almost surely, 2^45302785 is an apocalyptic number.

It is an amenable number.

45302785 is a deficient number, since it is larger than the sum of its proper divisors (16049855).

45302785 is a wasteful number, since it uses less digits than its factorization.

45302785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28448.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 45302785 is about 6730.7343581514. The cubic root of 45302785 is about 356.4853063269.

Subtracting 45302785 from its reverse (58720354), we obtain a square (13417569 = 3663²).

The spelling of 45302785 in words is "forty-five million, three hundred two thousand, seven hundred eighty-five".