45259745 has 16 divisors (see below), whose sum is σ = 57238272. Its totient is φ = 34288320.

The previous prime is 45259733. The next prime is 45259751. The reversal of 45259745 is 54795254.

It is not a de Polignac number, because 45259745 - 2⁶ = 45259681 is a prime.

It is a Duffinian number.

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, 9935 + ... + 13755.

It is an arithmetic number, because the mean of its divisors is an integer number (3577392).

Almost surely, 2^45259745 is an apocalyptic number.

It is an amenable number.

45259745 is a deficient number, since it is larger than the sum of its proper divisors (11978527).

45259745 is a wasteful number, since it uses less digits than its factorization.

45259745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952.

The product of its digits is 252000, while the sum is 41.

The square root of 45259745 is about 6727.5363246883. The cubic root of 45259745 is about 356.3723773678.

The spelling of 45259745 in words is "forty-five million, two hundred fifty-nine thousand, seven hundred forty-five".