5157572249 has 4 divisors (see below), whose sum is σ = 5429023440. Its totient is φ = 4886121060.

The previous prime is 5157572243. The next prime is 5157572429. The reversal of 5157572249 is 9422757515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5157572249 - 2¹⁶ = 5157506713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5157572243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135725567 + ... + 135725604.

It is an arithmetic number, because the mean of its divisors is an integer number (1357255860).

Almost surely, 2^5157572249 is an apocalyptic number.

It is an amenable number.

5157572249 is a deficient number, since it is larger than the sum of its proper divisors (271451191).

5157572249 is a wasteful number, since it uses less digits than its factorization.

5157572249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271451190.

The product of its digits is 882000, while the sum is 47.

The square root of 5157572249 is about 71816.2394518120. The cubic root of 5157572249 is about 1727.7534684203.

The spelling of 5157572249 in words is "five billion, one hundred fifty-seven million, five hundred seventy-two thousand, two hundred forty-nine".