5221521350 has 12 divisors (see below), whose sum is σ = 9712029804. Its totient is φ = 2088608520.

The previous prime is 5221521317. The next prime is 5221521397. The reversal of 5221521350 is 531251225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52215164 + ... + 52215263.

It is an arithmetic number, because the mean of its divisors is an integer number (809335817).

Almost surely, 2^5221521350 is an apocalyptic number.

5221521350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5221521350 is a deficient number, since it is larger than the sum of its proper divisors (4490508454).

5221521350 is a wasteful number, since it uses less digits than its factorization.

5221521350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104430439 (or 104430434 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5221521350 is about 72260.0951424782. The cubic root of 5221521350 is about 1734.8650023553.

Adding to 5221521350 its reverse (531251225), we get a palindrome (5752772575).

The spelling of 5221521350 in words is "five billion, two hundred twenty-one million, five hundred twenty-one thousand, three hundred fifty".