10250020 has 24 divisors (see below), whose sum is σ = 23482368. Its totient is φ = 3727200.

The previous prime is 10250017. The next prime is 10250027. The reversal of 10250020 is 2005201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10249979 and 10250006.

It is not an unprimeable number, because it can be changed into a prime (10250027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23076 + ... + 23515.

It is an arithmetic number, because the mean of its divisors is an integer number (978432).

Almost surely, 2^10250020 is an apocalyptic number.

10250020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10250020 is an abundant number, since it is smaller than the sum of its proper divisors (13232348).

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

10250020 is a wasteful number, since it uses less digits than its factorization.

10250020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46611 (or 46609 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 10250020 is about 3201.5652421901. The cubic root of 10250020 is about 217.2242155723.

Adding to 10250020 its reverse (2005201), we get a palindrome (12255221).

The spelling of 10250020 in words is "ten million, two hundred fifty thousand, twenty".