10642250 has 16 divisors (see below), whose sum is σ = 19922760. Its totient is φ = 4256800.

The previous prime is 10642249. The next prime is 10642253. The reversal of 10642250 is 5224601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2819041 + 7823209 = 1679^2 + 2797^2 .

It is a super-2 number, since 2×10642250² = 226514970125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10642253) 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, 21035 + ... + 21534.

Almost surely, 2^10642250 is an apocalyptic number.

10642250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10642250 is a deficient number, since it is larger than the sum of its proper divisors (9280510).

10642250 is an equidigital number, since it uses as much as digits as its factorization.

10642250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42586 (or 42576 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10642250 is about 3262.2461587072. The cubic root of 10642250 is about 219.9603923187.

Adding to 10642250 its reverse (5224601), we get a palindrome (15866851).

The spelling of 10642250 in words is "ten million, six hundred forty-two thousand, two hundred fifty".