10260557 has 4 divisors (see below), whose sum is σ = 10272096. Its totient is φ = 10249020.

The previous prime is 10260541. The next prime is 10260559. The reversal of 10260557 is 75506201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75506201 = 1579 ⋅47819.

It is a cyclic number.

It is not a de Polignac number, because 10260557 - 2⁴ = 10260541 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 (10260559) 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, 4313 + ... + 6254.

It is an arithmetic number, because the mean of its divisors is an integer number (2568024).

Almost surely, 2^10260557 is an apocalyptic number.

It is an amenable number.

10260557 is a deficient number, since it is larger than the sum of its proper divisors (11539).

10260557 is an equidigital number, since it uses as much as digits as its factorization.

10260557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11538.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 10260557 is about 3203.2104208122. The cubic root of 10260557 is about 217.2986254330.

Adding to 10260557 its reverse (75506201), we get a palindrome (85766758).

It can be divided in two parts, 102605 and 57, that multiplied together give a palindrome (5848485).

The spelling of 10260557 in words is "ten million, two hundred sixty thousand, five hundred fifty-seven".