5525251 has 2 divisors, whose sum is σ = 5525252. Its totient is φ = 5525250.

The previous prime is 5525239. The next prime is 5525269. The reversal of 5525251 is 1525255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5525251 - 2¹³ = 5517059 is a prime.

It is a super-2 number, since 2×5525251² = 61056797226002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5525231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762625 + 2762626.

It is an arithmetic number, because the mean of its divisors is an integer number (2762626).

Almost surely, 2^5525251 is an apocalyptic number.

5525251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525251 is an equidigital number, since it uses as much as digits as its factorization.

5525251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2500, while the sum is 25.

The square root of 5525251 is about 2350.5852462738. The cubic root of 5525251 is about 176.7871402473.

It can be divided in two parts, 5525 and 251, that added together give a square (5776 = 76²).

The spelling of 5525251 in words is "five million, five hundred twenty-five thousand, two hundred fifty-one".