45256616 has 8 divisors (see below), whose sum is σ = 84856170. Its totient is φ = 22628304.

The previous prime is 45256573. The next prime is 45256619. The reversal of 45256616 is 61665254.

45256616 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 only one way, i.e., 36554116 + 8702500 = 6046^2 + 2950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×45256616² = 4096322583542912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45256619) by changing a digit.

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 as a sum of consecutive naturals, namely, 2828531 + ... + 2828546.

Almost surely, 2^45256616 is an apocalyptic number.

It is an amenable number.

45256616 is a deficient number, since it is larger than the sum of its proper divisors (39599554).

45256616 is a wasteful number, since it uses less digits than its factorization.

45256616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657083 (or 5657079 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 45256616 is about 6727.3037689702. The cubic root of 45256616 is about 356.3641646623.

The spelling of 45256616 in words is "forty-five million, two hundred fifty-six thousand, six hundred sixteen".