45725608 has 8 divisors (see below), whose sum is σ = 85735530. Its totient is φ = 22862800.

The previous prime is 45725573. The next prime is 45725611. The reversal of 45725608 is 80652754.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28068804 + 17656804 = 5298^2 + 4202^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857843 + ... + 2857858.

Almost surely, 2^45725608 is an apocalyptic number.

It is an amenable number.

45725608 is a deficient number, since it is larger than the sum of its proper divisors (40009922).

45725608 is a wasteful number, since it uses less digits than its factorization.

45725608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715707 (or 5715703 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 45725608 is about 6762.0712803105. The cubic root of 45725608 is about 357.5909312763.

The spelling of 45725608 in words is "forty-five million, seven hundred twenty-five thousand, six hundred eight".