5244642652 has 6 divisors (see below), whose sum is σ = 9178124648. Its totient is φ = 2622321324.

The previous prime is 5244642629. The next prime is 5244642653. The reversal of 5244642652 is 2562464425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244642653) 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 as a sum of consecutive naturals, namely, 655580328 + ... + 655580335.

Almost surely, 2^5244642652 is an apocalyptic number.

It is an amenable number.

5244642652 is a deficient number, since it is larger than the sum of its proper divisors (3933481996).

5244642652 is a wasteful number, since it uses less digits than its factorization.

5244642652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311160667 (or 1311160665 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The square root of 5244642652 is about 72419.9050814070. The cubic root of 5244642652 is about 1737.4219376070.

The spelling of 5244642652 in words is "five billion, two hundred forty-four million, six hundred forty-two thousand, six hundred fifty-two".