10250420 has 12 divisors (see below), whose sum is σ = 21525924. Its totient is φ = 4100160.

The previous prime is 10250419. The next prime is 10250489. The reversal of 10250420 is 2405201.

It can be written as a sum of positive squares in 2 ways, for example, as 7772944 + 2477476 = 2788^2 + 1574^2 .

It is a super-2 number, since 2×10250420² = 210142220352800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10250395 and 10250404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256241 + ... + 256280.

It is an arithmetic number, because the mean of its divisors is an integer number (1793827).

Almost surely, 2^10250420 is an apocalyptic number.

10250420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10250420 is an abundant number, since it is smaller than the sum of its proper divisors (11275504).

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

10250420 is a wasteful number, since it uses less digits than its factorization.

10250420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512530 (or 512528 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10250420 is about 3201.6277110245. The cubic root of 10250420 is about 217.2270412109.

Adding to 10250420 its reverse (2405201), we get a palindrome (12655621).

The spelling of 10250420 in words is "ten million, two hundred fifty thousand, four hundred twenty".