5249158689 has 8 divisors (see below), whose sum is σ = 6999876640. Its totient is φ = 3498939936.

The previous prime is 5249158667. The next prime is 5249158727. The reversal of 5249158689 is 9868519425.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5249158689 - 2¹² = 5249154593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5249138689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99532 + ... + 142845.

It is an arithmetic number, because the mean of its divisors is an integer number (874984580).

Almost surely, 2^5249158689 is an apocalyptic number.

It is an amenable number.

5249158689 is a deficient number, since it is larger than the sum of its proper divisors (1750717951).

5249158689 is a wasteful number, since it uses less digits than its factorization.

5249158689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249599.

The product of its digits is 6220800, while the sum is 57.

The square root of 5249158689 is about 72451.0779008843. The cubic root of 5249158689 is about 1737.9204787709.

The spelling of 5249158689 in words is "five billion, two hundred forty-nine million, one hundred fifty-eight thousand, six hundred eighty-nine".