10200538 has 4 divisors (see below), whose sum is σ = 15300810. Its totient is φ = 5100268.

The previous prime is 10200529. The next prime is 10200563. The reversal of 10200538 is 83500201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83500201 = 199 ⋅419599.

It can be written as a sum of positive squares in only one way, i.e., 6487209 + 3713329 = 2547^2 + 1927^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550133 + ... + 2550136.

Almost surely, 2^10200538 is an apocalyptic number.

10200538 is a deficient number, since it is larger than the sum of its proper divisors (5100272).

10200538 is an equidigital number, since it uses as much as digits as its factorization.

10200538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100271.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10200538 is about 3193.8281105908. The cubic root of 10200538 is about 216.8741014062.

Adding to 10200538 its reverse (83500201), we get a palindrome (93700739).

The spelling of 10200538 in words is "ten million, two hundred thousand, five hundred thirty-eight".