5250220525 has 24 divisors (see below), whose sum is σ = 7119633600. Its totient is φ = 3808924800.

The previous prime is 5250220499. The next prime is 5250220537.

5250220525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5250220525 - 2¹³ = 5250212333 is a prime.

It is a super-2 number, since 2×5250220525² = 55129631122262551250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5250220493 and 5250220502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89136 + ... + 135814.

It is an arithmetic number, because the mean of its divisors is an integer number (296651400).

Almost surely, 2^5250220525 is an apocalyptic number.

5250220525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5250220525 is a deficient number, since it is larger than the sum of its proper divisors (1869413075).

5250220525 is a wasteful number, since it uses less digits than its factorization.

5250220525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47109 (or 47104 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5250220525 is about 72458.4054820419. The cubic root of 5250220525 is about 1738.0376570478.

The spelling of 5250220525 in words is "five billion, two hundred fifty million, two hundred twenty thousand, five hundred twenty-five".