5257961705 has 16 divisors (see below), whose sum is σ = 6793943040. Its totient is φ = 3891831552.

The previous prime is 5257961699. The next prime is 5257961707. The reversal of 5257961705 is 5071697525.

It is a cyclic number.

It is not a de Polignac number, because 5257961705 - 2⁶ = 5257961641 is a prime.

It is a super-2 number, since 2×5257961705² = 55292322582493014050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5257961705.

It is not an unprimeable number, because it can be changed into a prime (5257961707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519209 + ... + 529238.

It is an arithmetic number, because the mean of its divisors is an integer number (424621440).

Almost surely, 2^5257961705 is an apocalyptic number.

It is an amenable number.

5257961705 is a deficient number, since it is larger than the sum of its proper divisors (1535981335).

5257961705 is a wasteful number, since it uses less digits than its factorization.

5257961705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048528.

The product of its (nonzero) digits is 661500, while the sum is 47.

The square root of 5257961705 is about 72511.8039011581. The cubic root of 5257961705 is about 1738.8914532556.

The spelling of 5257961705 in words is "five billion, two hundred fifty-seven million, nine hundred sixty-one thousand, seven hundred five".