45254727 has 32 divisors (see below), whose sum is σ = 77184000. Its totient is φ = 25670304.

The previous prime is 45254717. The next prime is 45254743. The reversal of 45254727 is 72745254.

It is a happy number.

It is not a de Polignac number, because 45254727 - 2¹² = 45250631 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45254691 and 45254700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45254707) 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 31 ways as a sum of consecutive naturals, for example, 27358 + ... + 28964.

It is an arithmetic number, because the mean of its divisors is an integer number (2412000).

Almost surely, 2^45254727 is an apocalyptic number.

45254727 is a deficient number, since it is larger than the sum of its proper divisors (31929273).

45254727 is a wasteful number, since it uses less digits than its factorization.

45254727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1766 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 45254727 is about 6727.1633695043. The cubic root of 45254727 is about 356.3592064092.

The spelling of 45254727 in words is "forty-five million, two hundred fifty-four thousand, seven hundred twenty-seven".