5625194 has 4 divisors (see below), whose sum is σ = 8437794. Its totient is φ = 2812596.

The previous prime is 5625187. The next prime is 5625223. The reversal of 5625194 is 4915265.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3948169 + 1677025 = 1987^2 + 1295^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5625194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406297 + ... + 1406300.

Almost surely, 2^5625194 is an apocalyptic number.

5625194 is a deficient number, since it is larger than the sum of its proper divisors (2812600).

5625194 is a wasteful number, since it uses less digits than its factorization.

5625194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812599.

The product of its digits is 10800, while the sum is 32.

The square root of 5625194 is about 2371.7491435647. The cubic root of 5625194 is about 177.8467097560.

The spelling of 5625194 in words is "five million, six hundred twenty-five thousand, one hundred ninety-four".