10187245 has 4 divisors (see below), whose sum is σ = 12224700. Its totient is φ = 8149792.

The previous prime is 10187239. The next prime is 10187269. The reversal of 10187245 is 54278101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3143529 + 7043716 = 1773^2 + 2654^2 .

It is a cyclic number.

It is not a de Polignac number, because 10187245 - 2⁵ = 10187213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018720 + ... + 1018729.

It is an arithmetic number, because the mean of its divisors is an integer number (3056175).

Almost surely, 2^10187245 is an apocalyptic number.

It is an amenable number.

10187245 is a deficient number, since it is larger than the sum of its proper divisors (2037455).

10187245 is an equidigital number, since it uses as much as digits as its factorization.

10187245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037454.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 10187245 is about 3191.7463871680. The cubic root of 10187245 is about 216.7798527617.

The spelling of 10187245 in words is "ten million, one hundred eighty-seven thousand, two hundred forty-five".