5305252749 has 32 divisors (see below), whose sum is σ = 7450755840. Its totient is φ = 3351355392.

The previous prime is 5305252741. The next prime is 5305252829. The reversal of 5305252749 is 9472525035.

It is not a de Polignac number, because 5305252749 - 2³ = 5305252741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5305252749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305252741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3764557 + ... + 3765965.

It is an arithmetic number, because the mean of its divisors is an integer number (232836120).

Almost surely, 2^5305252749 is an apocalyptic number.

It is an amenable number.

5305252749 is a deficient number, since it is larger than the sum of its proper divisors (2145503091).

5305252749 is a wasteful number, since it uses less digits than its factorization.

5305252749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 5305252749 is about 72837.1659868779. The cubic root of 5305252749 is about 1744.0892009135.

The spelling of 5305252749 in words is "five billion, three hundred five million, two hundred fifty-two thousand, seven hundred forty-nine".