5652131857 has 4 divisors (see below), whose sum is σ = 5652702720. Its totient is φ = 5651560996.

The previous prime is 5652131851. The next prime is 5652131921. The reversal of 5652131857 is 7581312565.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-5652131857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5652131851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270313 + ... + 290470.

It is an arithmetic number, because the mean of its divisors is an integer number (1413175680).

Almost surely, 2^5652131857 is an apocalyptic number.

It is an amenable number.

5652131857 is a deficient number, since it is larger than the sum of its proper divisors (570863).

5652131857 is a wasteful number, since it uses less digits than its factorization.

5652131857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570862.

The product of its digits is 252000, while the sum is 43.

The square root of 5652131857 is about 75180.6614562548. The cubic root of 5652131857 is about 1781.3014781027.

The spelling of 5652131857 in words is "five billion, six hundred fifty-two million, one hundred thirty-one thousand, eight hundred fifty-seven".