1025112635 has 8 divisors (see below), whose sum is σ = 1230307056. Its totient is φ = 819975520.

The previous prime is 1025112593. The next prime is 1025112659. The reversal of 1025112635 is 5362115201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1025112635 - 2²⁸ = 756677179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62297 + ... + 77013.

It is an arithmetic number, because the mean of its divisors is an integer number (153788382).

Almost surely, 2^1025112635 is an apocalyptic number.

1025112635 is a deficient number, since it is larger than the sum of its proper divisors (205194421).

1025112635 is a wasteful number, since it uses less digits than its factorization.

1025112635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28653.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1025112635 is about 32017.3802020090. The cubic root of 1025112635 is about 1008.3017682596.

Adding to 1025112635 its reverse (5362115201), we get a palindrome (6387227836).

The spelling of 1025112635 in words is "one billion, twenty-five million, one hundred twelve thousand, six hundred thirty-five".