10502251 has 2 divisors, whose sum is σ = 10502252. Its totient is φ = 10502250.

The previous prime is 10502227. The next prime is 10502257. The reversal of 10502251 is 15220501.

10502251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10502251 - 2⁷ = 10502123 is a prime.

It is a super-2 number, since 2×10502251² = 220594552134002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10502257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251125 + 5251126.

It is an arithmetic number, because the mean of its divisors is an integer number (5251126).

Almost surely, 2^10502251 is an apocalyptic number.

10502251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10502251 is an equidigital number, since it uses as much as digits as its factorization.

10502251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 10502251 is about 3240.7176674311. The cubic root of 10502251 is about 218.9916039677.

Adding to 10502251 its reverse (15220501), we get a palindrome (25722752).

The spelling of 10502251 in words is "ten million, five hundred two thousand, two hundred fifty-one".