5202150621 has 8 divisors (see below), whose sum is σ = 7097508000. Its totient is φ = 3387446832.

The previous prime is 5202150571. The next prime is 5202150631. The reversal of 5202150621 is 1260512025.

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 5202150621 - 2⁷ = 5202150493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5202150591 and 5202150600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202150631) 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, 20163246 + ... + 20163503.

It is an arithmetic number, because the mean of its divisors is an integer number (887188500).

Almost surely, 2^5202150621 is an apocalyptic number.

It is an amenable number.

5202150621 is a deficient number, since it is larger than the sum of its proper divisors (1895357379).

5202150621 is a wasteful number, since it uses less digits than its factorization.

5202150621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40326795.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5202150621 is about 72125.9358414156. The cubic root of 5202150621 is about 1732.7170177642.

Adding to 5202150621 its reverse (1260512025), we get a palindrome (6462662646).

The spelling of 5202150621 in words is "five billion, two hundred two million, one hundred fifty thousand, six hundred twenty-one".