45126856 has 8 divisors (see below), whose sum is σ = 84612870. Its totient is φ = 22563424.

The previous prime is 45126853. The next prime is 45126859. The reversal of 45126856 is 65862154.

It is an interprime number because it is at equal distance from previous prime (45126853) and next prime (45126859).

It can be written as a sum of positive squares in only one way, i.e., 42120100 + 3006756 = 6490^2 + 1734^2 .

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45126853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820421 + ... + 2820436.

Almost surely, 2^45126856 is an apocalyptic number.

It is an amenable number.

45126856 is a deficient number, since it is larger than the sum of its proper divisors (39486014).

45126856 is a wasteful number, since it uses less digits than its factorization.

45126856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640863 (or 5640859 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 45126856 is about 6717.6525661871. The cubic root of 45126856 is about 356.0232489130.

The spelling of 45126856 in words is "forty-five million, one hundred twenty-six thousand, eight hundred fifty-six".