45625198 has 4 divisors (see below), whose sum is σ = 68437800. Its totient is φ = 22812598.

The previous prime is 45625171. The next prime is 45625201. The reversal of 45625198 is 89152654.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 45625198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11406298 + ... + 11406301.

It is an arithmetic number, because the mean of its divisors is an integer number (17109450).

Almost surely, 2^45625198 is an apocalyptic number.

45625198 is a deficient number, since it is larger than the sum of its proper divisors (22812602).

45625198 is a wasteful number, since it uses less digits than its factorization.

45625198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22812601.

The product of its digits is 86400, while the sum is 40.

The square root of 45625198 is about 6754.6426996548. The cubic root of 45625198 is about 357.3289918426.

The spelling of 45625198 in words is "forty-five million, six hundred twenty-five thousand, one hundred ninety-eight".