5625149 has 2 divisors, whose sum is σ = 5625150. Its totient is φ = 5625148.

The previous prime is 5625091. The next prime is 5625157. The reversal of 5625149 is 9415265.

It is a happy number.

5625149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 196249 = 2330^2 + 443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5625149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5625649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812574 + 2812575.

It is an arithmetic number, because the mean of its divisors is an integer number (2812575).

Almost surely, 2^5625149 is an apocalyptic number.

It is an amenable number.

5625149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5625149 is an equidigital number, since it uses as much as digits as its factorization.

5625149 is an evil number, because the sum of its binary digits is even.

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

The square root of 5625149 is about 2371.7396568764. The cubic root of 5625149 is about 177.8462355132.

The spelling of 5625149 in words is "five million, six hundred twenty-five thousand, one hundred forty-nine".