45125806 has 8 divisors (see below), whose sum is σ = 73842264. Its totient is φ = 20511720.

The previous prime is 45125783. The next prime is 45125807. The reversal of 45125806 is 60852154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45125807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025565 + ... + 1025608.

It is an arithmetic number, because the mean of its divisors is an integer number (9230283).

Almost surely, 2^45125806 is an apocalyptic number.

45125806 is a deficient number, since it is larger than the sum of its proper divisors (28716458).

45125806 is a wasteful number, since it uses less digits than its factorization.

45125806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051186.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 45125806 is about 6717.5744134323. The cubic root of 45125806 is about 356.0204876060.

The spelling of 45125806 in words is "forty-five million, one hundred twenty-five thousand, eight hundred six".