10257551 has 2 divisors, whose sum is σ = 10257552. Its totient is φ = 10257550.

The previous prime is 10257529. The next prime is 10257553. The reversal of 10257551 is 15575201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (15575201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10257551 - 2⁶ = 10257487 is a prime.

Together with 10257553, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10257551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10257553) 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 as a sum of consecutive naturals, namely, 5128775 + 5128776.

It is an arithmetic number, because the mean of its divisors is an integer number (5128776).

Almost surely, 2^10257551 is an apocalyptic number.

10257551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10257551 is an equidigital number, since it uses as much as digits as its factorization.

10257551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 10257551 is about 3202.7411696857. The cubic root of 10257551 is about 217.2774029507.

It can be divided in two parts, 102575 and 51, that multiplied together give a palindrome (5231325).

The spelling of 10257551 in words is "ten million, two hundred fifty-seven thousand, five hundred fifty-one".