5257552019 has 2 divisors, whose sum is σ = 5257552020. Its totient is φ = 5257552018.

The previous prime is 5257551983. The next prime is 5257552061. The reversal of 5257552019 is 9102557525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5257552019 - 2¹² = 5257547923 is a prime.

It is a super-2 number, since 2×5257552019² = 55283706464981952722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5257552319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628776009 + 2628776010.

It is an arithmetic number, because the mean of its divisors is an integer number (2628776010).

Almost surely, 2^5257552019 is an apocalyptic number.

5257552019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257552019 is an equidigital number, since it uses as much as digits as its factorization.

5257552019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157500, while the sum is 41.

The square root of 5257552019 is about 72508.9788853767. The cubic root of 5257552019 is about 1738.8462888600.

The spelling of 5257552019 in words is "five billion, two hundred fifty-seven million, five hundred fifty-two thousand, nineteen".