45487275 has 12 divisors (see below), whose sum is σ = 75205752. Its totient is φ = 24259840.

The previous prime is 45487271. The next prime is 45487279. The reversal of 45487275 is 57278454.

45487275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45487271) and next prime (45487279).

It is not a de Polignac number, because 45487275 - 2² = 45487271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45487271) 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 11 ways as a sum of consecutive naturals, for example, 303174 + ... + 303323.

It is an arithmetic number, because the mean of its divisors is an integer number (6267146).

Almost surely, 2^45487275 is an apocalyptic number.

45487275 is a deficient number, since it is larger than the sum of its proper divisors (29718477).

45487275 is a wasteful number, since it uses less digits than its factorization.

45487275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606510 (or 606505 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 45487275 is about 6744.4254759023. The cubic root of 45487275 is about 356.9685650514.

The spelling of 45487275 in words is "forty-five million, four hundred eighty-seven thousand, two hundred seventy-five".