10259551 has 4 divisors (see below), whose sum is σ = 10863072. Its totient is φ = 9656032.

The previous prime is 10259539. The next prime is 10259567. The reversal of 10259551 is 15595201.

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

It is a cyclic number.

It is not a de Polignac number, because 10259551 - 2¹⁷ = 10128479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10259531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301735 + ... + 301768.

It is an arithmetic number, because the mean of its divisors is an integer number (2715768).

Almost surely, 2^10259551 is an apocalyptic number.

10259551 is a deficient number, since it is larger than the sum of its proper divisors (603521).

10259551 is an equidigital number, since it uses as much as digits as its factorization.

10259551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603520.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 10259551 is about 3203.0533870043. The cubic root of 10259551 is about 217.2915234936.

The spelling of 10259551 in words is "ten million, two hundred fifty-nine thousand, five hundred fifty-one".