45705425 has 6 divisors (see below), whose sum is σ = 56674758. Its totient is φ = 36564320.

The previous prime is 45705403. The next prime is 45705427. The reversal of 45705425 is 52450754.

45705425 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 3 ways, for example, as 654481 + 45050944 = 809^2 + 6712^2 .

It is not a de Polignac number, because 45705425 - 2⁸ = 45705169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45705391 and 45705400.

It is not an unprimeable number, because it can be changed into a prime (45705427) 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 in 5 ways as a sum of consecutive naturals, for example, 914084 + ... + 914133.

It is an arithmetic number, because the mean of its divisors is an integer number (9445793).

Almost surely, 2^45705425 is an apocalyptic number.

It is an amenable number.

45705425 is a deficient number, since it is larger than the sum of its proper divisors (10969333).

45705425 is a wasteful number, since it uses less digits than its factorization.

45705425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828227 (or 1828222 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 45705425 is about 6760.5787474150. The cubic root of 45705425 is about 357.5383107264.

The spelling of 45705425 in words is "forty-five million, seven hundred five thousand, four hundred twenty-five".