10272557 has 4 divisors (see below), whose sum is σ = 10292796. Its totient is φ = 10252320.

The previous prime is 10272551. The next prime is 10272659. The reversal of 10272557 is 75527201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75527201 = 223 ⋅338687.

It can be written as a sum of positive squares in 2 ways, for example, as 1623076 + 8649481 = 1274^2 + 2941^2 .

It is a cyclic number.

It is not a de Polignac number, because 10272557 - 2⁴ = 10272541 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 (10272551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9338 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (2573199).

Almost surely, 2^10272557 is an apocalyptic number.

It is an amenable number.

10272557 is a deficient number, since it is larger than the sum of its proper divisors (20239).

10272557 is an equidigital number, since it uses as much as digits as its factorization.

10272557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20238.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 10272557 is about 3205.0829942452. The cubic root of 10272557 is about 217.3833046442.

Adding to 10272557 its reverse (75527201), we get a palindrome (85799758).

The spelling of 10272557 in words is "ten million, two hundred seventy-two thousand, five hundred fifty-seven".