45201694 has 4 divisors (see below), whose sum is σ = 67802544. Its totient is φ = 22600846.

The previous prime is 45201659. The next prime is 45201697. The reversal of 45201694 is 49610254.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45201697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11300422 + ... + 11300425.

It is an arithmetic number, because the mean of its divisors is an integer number (16950636).

Almost surely, 2^45201694 is an apocalyptic number.

45201694 is a deficient number, since it is larger than the sum of its proper divisors (22600850).

45201694 is a wasteful number, since it uses less digits than its factorization.

45201694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22600849.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45201694 is about 6723.2205080601. The cubic root of 45201694 is about 356.2199488758.

The spelling of 45201694 in words is "forty-five million, two hundred one thousand, six hundred ninety-four".