45125667 has 20 divisors (see below), whose sum is σ = 71377416. Its totient is φ = 28313280.

The previous prime is 45125659. The next prime is 45125671. The reversal of 45125667 is 76652154.

It is a happy number.

It is not a de Polignac number, because 45125667 - 2³ = 45125659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45120667) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15009 + ... + 17762.

Almost surely, 2^45125667 is an apocalyptic number.

45125667 is a deficient number, since it is larger than the sum of its proper divisors (26251749).

45125667 is a wasteful number, since it uses less digits than its factorization.

45125667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32800 (or 32791 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45125667 is about 6717.5640674280. The cubic root of 45125667 is about 356.0201220584.

The spelling of 45125667 in words is "forty-five million, one hundred twenty-five thousand, six hundred sixty-seven".