1025576113 has 4 divisors (see below), whose sum is σ = 1028853028. Its totient is φ = 1022299200.

The previous prime is 1025576107. The next prime is 1025576117. The reversal of 1025576113 is 3116755201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 276623424 + 748952689 = 16632^2 + 27367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025576113 - 2²¹ = 1023478961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025576117) 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, 1637988 + ... + 1638613.

It is an arithmetic number, because the mean of its divisors is an integer number (257213257).

Almost surely, 2^1025576113 is an apocalyptic number.

It is an amenable number.

1025576113 is a deficient number, since it is larger than the sum of its proper divisors (3276915).

1025576113 is an equidigital number, since it uses as much as digits as its factorization.

1025576113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276914.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1025576113 is about 32024.6172966985. The cubic root of 1025576113 is about 1008.4537044986.

It can be divided in two parts, 10255 and 76113, that added together give a palindrome (86368).

The spelling of 1025576113 in words is "one billion, twenty-five million, five hundred seventy-six thousand, one hundred thirteen".