45061975 has 12 divisors (see below), whose sum is σ = 63859504. Its totient is φ = 30899520.

The previous prime is 45061949. The next prime is 45061999. The reversal of 45061975 is 57916054.

It is not a de Polignac number, because 45061975 - 2⁵ = 45061943 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 11 ways as a sum of consecutive naturals, for example, 128574 + ... + 128923.

Almost surely, 2^45061975 is an apocalyptic number.

45061975 is a deficient number, since it is larger than the sum of its proper divisors (18797529).

45061975 is a wasteful number, since it uses less digits than its factorization.

45061975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257514 (or 257509 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 45061975 is about 6712.8216868914. The cubic root of 45061975 is about 355.8525432952.

The spelling of 45061975 in words is "forty-five million, sixty-one thousand, nine hundred seventy-five".