45051694 has 4 divisors (see below), whose sum is σ = 67577544. Its totient is φ = 22525846.

The previous prime is 45051689. The next prime is 45051719. The reversal of 45051694 is 49615054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49615054 = 2 ⋅24807527.

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 as a sum of consecutive naturals, namely, 11262922 + ... + 11262925.

It is an arithmetic number, because the mean of its divisors is an integer number (16894386).

Almost surely, 2^45051694 is an apocalyptic number.

45051694 is a deficient number, since it is larger than the sum of its proper divisors (22525850).

45051694 is a wasteful number, since it uses less digits than its factorization.

45051694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22525849.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 45051694 is about 6712.0558698509. The cubic root of 45051694 is about 355.8254783602.

The spelling of 45051694 in words is "forty-five million, fifty-one thousand, six hundred ninety-four".