10520250 has 96 divisors (see below), whose sum is σ = 28776384. Its totient is φ = 2558400.

The previous prime is 10520227. The next prime is 10520291. The reversal of 10520250 is 5202501.

It is a super-2 number, since 2×10520250² = 221351320125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126709 + ... + 126791.

It is an arithmetic number, because the mean of its divisors is an integer number (299754).

Almost surely, 2^10520250 is an apocalyptic number.

10520250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10520250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14388192).

10520250 is an abundant number, since it is smaller than the sum of its proper divisors (18256134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10520250 is a wasteful number, since it uses less digits than its factorization.

10520250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 10520250 is about 3243.4934869674. The cubic root of 10520250 is about 219.1166368541.

Adding to 10520250 its reverse (5202501), we get a palindrome (15722751).

The spelling of 10520250 in words is "ten million, five hundred twenty thousand, two hundred fifty".