45625738 has 16 divisors (see below), whose sum is σ = 70815744. Its totient is φ = 22024080.

The previous prime is 45625693. The next prime is 45625747. The reversal of 45625738 is 83752654.

It is a self number, because there is not a number n which added to its sum of digits gives 45625738.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41431 + ... + 42517.

It is an arithmetic number, because the mean of its divisors is an integer number (4425984).

Almost surely, 2^45625738 is an apocalyptic number.

45625738 is a deficient number, since it is larger than the sum of its proper divisors (25190006).

45625738 is a wasteful number, since it uses less digits than its factorization.

45625738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797.

The product of its digits is 201600, while the sum is 40.

The square root of 45625738 is about 6754.6826720432. The cubic root of 45625738 is about 357.3304015672.

The spelling of 45625738 in words is "forty-five million, six hundred twenty-five thousand, seven hundred thirty-eight".