10525219 has 4 divisors (see below), whose sum is σ = 10601080. Its totient is φ = 10449360.

The previous prime is 10525199. The next prime is 10525241. The reversal of 10525219 is 91252501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10525219 - 2¹⁷ = 10394147 is a prime.

It is a super-2 number, since 2×10525219² = 221560469995922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10525193 and 10525202.

It is not an unprimeable number, because it can be changed into a prime (10525019) 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, 37722 + ... + 37999.

It is an arithmetic number, because the mean of its divisors is an integer number (2650270).

Almost surely, 2^10525219 is an apocalyptic number.

10525219 is a deficient number, since it is larger than the sum of its proper divisors (75861).

10525219 is an equidigital number, since it uses as much as digits as its factorization.

10525219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75860.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 10525219 is about 3244.2593916023. The cubic root of 10525219 is about 219.1511296717.

The spelling of 10525219 in words is "ten million, five hundred twenty-five thousand, two hundred nineteen".