10251040 has 48 divisors (see below), whose sum is σ = 24554880. Its totient is φ = 4043520.

The previous prime is 10251023. The next prime is 10251041. The reversal of 10251040 is 4015201.

It is a self number, because there is not a number n which added to its sum of digits gives 10251040.

It is not an unprimeable number, because it can be changed into a prime (10251041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12235 + ... + 13045.

It is an arithmetic number, because the mean of its divisors is an integer number (511560).

Almost surely, 2^10251040 is an apocalyptic number.

10251040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10251040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12277440).

10251040 is an abundant number, since it is smaller than the sum of its proper divisors (14303840).

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

10251040 is an equidigital number, since it uses as much as digits as its factorization.

10251040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10251040 is about 3201.7245353091. The cubic root of 10251040 is about 217.2314208054.

Adding to 10251040 its reverse (4015201), we get a palindrome (14266241).

The spelling of 10251040 in words is "ten million, two hundred fifty-one thousand, forty".