10542250 has 16 divisors (see below), whose sum is σ = 19735560. Its totient is φ = 4216800.

The previous prime is 10542229. The next prime is 10542253. The reversal of 10542250 is 5224501.

It can be written as a sum of positive squares in 4 ways, for example, as 6538249 + 4004001 = 2557^2 + 2001^2 .

It is a super-2 number, since 2×10542250² = 222278070125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10542253) 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, 20835 + ... + 21334.

Almost surely, 2^10542250 is an apocalyptic number.

10542250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10542250 is a deficient number, since it is larger than the sum of its proper divisors (9193310).

10542250 is an equidigital number, since it uses as much as digits as its factorization.

10542250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42186 (or 42176 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 10542250 is about 3246.8831207791. The cubic root of 10542250 is about 219.2692697810.

Adding to 10542250 its reverse (5224501), we get a palindrome (15766751).

The spelling of 10542250 in words is "ten million, five hundred forty-two thousand, two hundred fifty".