5252523149 has 2 divisors, whose sum is σ = 5252523150. Its totient is φ = 5252523148.

The previous prime is 5252523127. The next prime is 5252523151. The reversal of 5252523149 is 9413252525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4782414025 + 470109124 = 69155^2 + 21682^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252523149 - 2³² = 957555853 is a prime.

Together with 5252523151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5252523049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626261574 + 2626261575.

It is an arithmetic number, because the mean of its divisors is an integer number (2626261575).

Almost surely, 2^5252523149 is an apocalyptic number.

It is an amenable number.

5252523149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252523149 is an equidigital number, since it uses as much as digits as its factorization.

5252523149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 5252523149 is about 72474.2930217329. The cubic root of 5252523149 is about 1738.2917074746.

The spelling of 5252523149 in words is "five billion, two hundred fifty-two million, five hundred twenty-three thousand, one hundred forty-nine".