10125655 has 4 divisors (see below), whose sum is σ = 12150792. Its totient is φ = 8100520.

The previous prime is 10125653. The next prime is 10125671. The reversal of 10125655 is 55652101.

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

It is not a de Polignac number, because 10125655 - 2¹ = 10125653 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 (10125653) 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 in 3 ways as a sum of consecutive naturals, for example, 1012561 + ... + 1012570.

It is an arithmetic number, because the mean of its divisors is an integer number (3037698).

Almost surely, 2^10125655 is an apocalyptic number.

10125655 is a deficient number, since it is larger than the sum of its proper divisors (2025137).

10125655 is an equidigital number, since it uses as much as digits as its factorization.

10125655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025136.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 10125655 is about 3182.0834369953. The cubic root of 10125655 is about 216.3421004997.

Adding to 10125655 its reverse (55652101), we get a palindrome (65777756).

The spelling of 10125655 in words is "ten million, one hundred twenty-five thousand, six hundred fifty-five".