5202422649 has 12 divisors (see below), whose sum is σ = 7531059796. Its totient is φ = 3460689792.

The previous prime is 5202422627. The next prime is 5202422663. The reversal of 5202422649 is 9462242025.

It is a happy number.

5202422649 is a `hidden beast` number, since 5 + 2 + 0 + 2 + 4 + 2 + 2 + 649 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2625845049 + 2576577600 = 51243^2 + 50760^2 .

It is not a de Polignac number, because 5202422649 - 2⁷ = 5202422521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5202422669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628324 + ... + 636549.

Almost surely, 2^5202422649 is an apocalyptic number.

It is an amenable number.

5202422649 is a deficient number, since it is larger than the sum of its proper divisors (2328637147).

5202422649 is a wasteful number, since it uses less digits than its factorization.

5202422649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265336 (or 1265333 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 5202422649 is about 72127.8216016538. The cubic root of 5202422649 is about 1732.7472193330.

The spelling of 5202422649 in words is "five billion, two hundred two million, four hundred twenty-two thousand, six hundred forty-nine".