45077725 has 24 divisors (see below), whose sum is σ = 69691968. Its totient is φ = 28099200.

The previous prime is 45077707. The next prime is 45077741. The reversal of 45077725 is 52777054.

It is not a de Polignac number, because 45077725 - 2⁹ = 45077213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9784 + ... + 13633.

It is an arithmetic number, because the mean of its divisors is an integer number (2903832).

Almost surely, 2^45077725 is an apocalyptic number.

It is an amenable number.

45077725 is a deficient number, since it is larger than the sum of its proper divisors (24614243).

45077725 is a wasteful number, since it uses less digits than its factorization.

45077725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23445 (or 23440 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 45077725 is about 6713.9947125389. The cubic root of 45077725 is about 355.8939974976.

The spelling of 45077725 in words is "forty-five million, seventy-seven thousand, seven hundred twenty-five".