5257061248 has 16 divisors (see below), whose sum is σ = 10473051960. Its totient is φ = 2628530560.

The previous prime is 5257061233. The next prime is 5257061261. The reversal of 5257061248 is 8421607525.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 5257061248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20535268 + ... + 20535523.

Almost surely, 2^5257061248 is an apocalyptic number.

It is an amenable number.

5257061248 is a deficient number, since it is larger than the sum of its proper divisors (5215990712).

5257061248 is an equidigital number, since it uses as much as digits as its factorization.

5257061248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41070805 (or 41070793 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5257061248 is about 72505.5945979343. The cubic root of 5257061248 is about 1738.7921824443.

The spelling of 5257061248 in words is "five billion, two hundred fifty-seven million, sixty-one thousand, two hundred forty-eight".