5525147 has 2 divisors, whose sum is σ = 5525148.
Its totient is φ = 5525146.
The previous prime is 5525141. The next prime is 5525171. The reversal of 5525147 is 7415255.
It can be divided in two parts, 5525 and 147, that multiplied together give a triangular number (812175 = T1274).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 5525147 - 24 = 5525131 is a prime.
It is not a weakly prime, because it can be changed into another prime (5525141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762573 + 2762574.
It is an arithmetic number, because the mean of its divisors is an integer number (2762574).
Almost surely, 25525147 is an apocalyptic number.
5525147 is a deficient number, since it is larger than the sum of its proper divisors (1).
5525147 is an equidigital number, since it uses as much as digits as its factorization.
5525147 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7000, while the sum is 29.
The square root of 5525147 is about 2350.5631240194.
The cubic root of 5525147 is about 176.7860310381.
The spelling of 5525147 in words is "five million, five hundred twenty-five thousand, one hundred forty-seven".