5249445952 has 28 divisors (see below), whose sum is σ = 10436929596. Its totient is φ = 2619668480.

The previous prime is 5249445937. The next prime is 5249445979. The reversal of 5249445952 is 2595449425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3000410176 + 2249035776 = 54776^2 + 47424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5249445896 and 5249445905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45373 + ... + 112060.

Almost surely, 2^5249445952 is an apocalyptic number.

It is an amenable number.

5249445952 is a deficient number, since it is larger than the sum of its proper divisors (5187483644).

5249445952 is a wasteful number, since it uses less digits than its factorization.

5249445952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157966 (or 157956 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 49.

The square root of 5249445952 is about 72453.0603356408. The cubic root of 5249445952 is about 1737.9521810666.

The spelling of 5249445952 in words is "five billion, two hundred forty-nine million, four hundred forty-five thousand, nine hundred fifty-two".